Given a triangle with perimeter 63 cm, one side of which is 21 cm, and one of the medians is perpendicular to one of its angle bisectors. Find the lengths of all sides of the triangle. I will mark brainliest. I IS NOT 21, 21, 21

Answers

Answer 1

Answer:

21 ..

Step-by-step explanation:


Related Questions

Johnny printed two maps of a walking trail near his home. The length of the walking trail on the first map is 8 cm. (THIS QUESTION HAS 3 PARTS)

Part A.) Choose a length between 5cm and 15cm for the walking trail on the second map: ________cm.

Part B.) Determine the scale factor from the first map to the second map. Show your work. It may help you to “draw” out the two maps and label the trails and their corresponding lengths. (2 points)

Scale factor =

Part C.) A landmark on the first map is a triangle with side lengths of 3 mm, 4 mm, and 5 mm. What are the side lengths of the triangle landmark on the second map? Show your work. It may help you to “draw” out the two maps and label the trails. (3 points)

Answers

Answer:

Scales are used on maps in the same way that they are used in plans.

A scale of 1 : 50 000 is used on many Ordnance Survey maps.

This means that 1 cm on the map represents an actual distance of 50 000 cm (or 500 m or 0.5 km).

Converting measurements on a map

We saw above that if a map has a scale of 1 : 50000, then 1 cm on the map is 50000 cm in real life.

(a) Imagine we have measured a distance as 3 cm on this map, and we want to find out how far this is in real life.

To work out the distance in real life, we need to multiply this length by 50000.

This gives 3 cm × 50000 = 150000 cm which is 1500 m or 1.5 km.

Alternatively, we could have just remembered that each 1 cm on the map is 0.5 km in real life.

Hence, 3 cm on the map must be 3 × 0.5 km = 1.5 km in real life.

(b) Now imagine we want to walk 4.5 km in real life, and we need to find out how far this is on the map.

To work out the distance on the map, we need to divide this length by 50000.

4.5 km = 4500 m = 450000 cm. Dividing 450000 cm by 50000 gives a distance on the map of 9 cm.

Alternatively, we could have just remembered that each 0.5 km in real life is 1 cm on the map.

If we divide 4.5 km by 0.5 km we get 9, so the distance on the map must be 9 cm.

I hope this helped, and Brainlyest plz

Okay, last question for today. H e l p P l e a s e . . .
15 points btw.

Answers

The answers D!! hope this helps!

please help will pick brainliest

Answers

Answer:

Cb.12

Step-by-step explanation:

I took the test my self

Answer:

It is 12cm

Step-by-step explanation:

Have a nice day.

Oscar spent two thirds hour each night doing homework for five nights this week. How many hours of homework did Oscar complete this week?

seven and one half hours
three and one third hours
two and one third hours
one and one fifth hours

Answers

Answer:

The answer is 7.5 hours.

Step-by-step explanation: This is because if he spent 2/3 of every night doing homework for five days then he would spend a lot more than 3 hours and the other answers are even below 3 so thats gotta be incorrect.

Hope this helps.

Answer:

The answer is three and one third hours

Step-by-step explanation:

If Oscar spent two thirds an hour for five nights doing homework, then we would have night one is two thirds, the next night he spent one and one third, the next night would be 2 hours total, then the next night would add another 2/3 making it 2 2/3, finally the last night is two thirds of an hour making it a total of 3 and 1/3 hours spent on homework that week. Hope this helps

Please. I only need help on parts A and B. Please DO NOT just answer with you don't know or something compelety random. Thanks.

Answers

Answer:    sir

Step-by-step explanation:

Can someone help, please??, thank youuu

Answers

Answer:

True

Step-by-step explanation:

The two vertical lines are parallel to each other, so that means that the angles formed on the line that goes between them are equal.

Angles 2, 4, 5, and 7 are congruent, which means equal.

Angles 1, 3, 6, and 8 are congruent as well.

Find the area of each composite figure. Show ALL formulas required to solve and label the answer.

Answers

the one on the left is 6 (1/2x3x4) and the one on the right is 72 (6x12)

Answer:

6 (1/2x3x4) and the one on the right is 72 (6x12)

please help me on this math question i will give u a brainly

Answers

there is no equ, we cant answer.

Answer:

Theres no question buddy! try again and we'll help ya out!

Step-by-step explanation:

15 POINTS PLS HELP

This figure consists of a rectangle and semicircle.

What is the area of this figure?

Use 3.14 for π.

Enter your answer as a decimal in the box.


___ ft²

Answers

Answer: 46.28 ft squared

Answer:

Radius of semicircle = 2 ft

Area of semicircle = 0.5πr² = 0.5π2² = 6.28 sq ft

Area of rectangle = 10 × 4 = 40 sq ft

Total area = 46.28 sq ft

Result
Frequency
Heads, Heads
12/50
Heads, Tails
14/50
Tails, Heads
8/50
Tails, Tails
16/50
Total
50


Based on my data, what is the experimental probability that the family has two dogs or two cats?

Answers

Answer:

Step-by-step explanation:

Simplify the expression. 0.6(8b − 15c)

Answers

Answer:


$0.6b-3c$

I hope this helps!

ANSWER: 0

Step-by-step explanation:

Apply zero property of multiplication: 0

I really need help! pls..... I will make brainlist if the answers are good and right.

Answers

Sorry only can do #6,8,13
6. c) 1 1/2 pt
8. c) 22 residents per square mile
13. c) 200 students
I have no idea it’s too difficult

the graph shows proportional relationship between the variables y and x. write an equation to model the relationship.use pencil and paper . explain how you know there is a proportional relationship if you este given either an equation or a graph

Answers

Answer:

y = 11x

Step-by-step explanation:

I know there is a proportional relationship because the line is straight and passes the Origin (graph) or has the same unit rate (table).

Cam was bom weighing 8.6 pounds. Every day, he gained the same amount of weight. After 30 days, he weighed 14.9
pounds. How much did he gain each day? Show the equation you used to find your answer and label what each part of the
equation represents (Assume he gained the same amount each day.)
HELP

Answers

Answer:

So I'm not entirely sure about this one, but I believe he gained 0.21 pounds each day for 30 days

Step-by-step explanation:

Since Cam was born weighing 8.6 pounds and after 30 days weighed 14.9, subtract 14.9-8.6 to find how much he gained.

14.9 - 8.6 = 6.3

Now that we know how much he gained, we have to find out how much he gained per day for 30 days. To do this, divide 6.3 by 30

6.3 / 30 = 0.21

To make sure this answer is correct, multiply 0.21 by 30 and add that to 8.6. It should equal 14.9.

I hope this helps!

So first we find out how much weight Cam gained 14.9 - 8.6 = 6.3 lbs. 6.3 pounds distributed into 30 days would be, 6.3 divided by 30 is 0.21. Cam gained 0.21 lbs every day.

Giving out brainlist <3

Find the volume of the prism.

The volume is ____
cubic meters.

Answers

Answer:

12.5

Step-by-step explanation:

To find the volume you do L*H*W and I got.

Answer:

12.5

Step-by-step explanation:

to get it you have to multiply the length times the width times the height.

this method works for almost every 3D shape.

Hope this helps!!!

Write a linear expression in the simplest form to represent the perimeter of the triangle at the right. Then find the perimeter if the value of x is 10 millimeters

Answers

Answer:

P= 22x+10 7x+9x+6x+8+6-4 = 22x+10

when x=10, 22(10)+10=230mm

PLEASE ANSWER I NEED IT FOR MY TEST I GIVE BRAINLIEST TO WHO ANSWERS!!!!







































































Jayne bought between 2 and 3 pounds of granola. If the amount of granola she bought was closer to 2 pounds, how many pounds could she have bought?

Answers

Answer:

2<x<2.5

Step-by-step explanation:

If it's between 2 and 3, it can't be 2. It can't be 2.5 since that isn't closer to 2, it's right in the middle. This contains all values between 2 and 2.5, so this works.

“”””””””What do you need ? “””””””

the number 629 divided by the number c equals 17

Answers

Answer:

629/c=17

629=17c

Divide both sides by 17

c=37

Answer:

c=37

Step-by-step explanation:

Will give branist if done correctly..it would really help me out.. Thank you in advance!

Instructions:

Search your home for a rectangular prism. Some examples are a cereal box, a CD case, or a coffee table. Measure your prism using appropriate units, such as inches, centimeters, or feet.

Complete the following. Show all work for calculations.

1. List the dimensions of your box. Be sure to include the units (in, cm, ft, etc.).

2. Describe the shape of the cross section when the box is cut parallel to the base.

3. What is the surface area of the box?

4. What is the surface area of the box if it is scaled up by a factor of 10?

5. What is the volume of the box?

6. What is the volume of the box if it is scaled down by a factor of $1/10$?

________________________________________

Answers

Answer:

I think that this question is too complex for you to be asking on brainly.

Step-by-step explanation:

3. The figure shows a rectangle with a width of 3k inches. The length of the rectangle is 5 inches longer than the width.
a.) Find the length of the rectangle in terms of k.
b.) What is the perimeter of the rectangle in terms of k?
c.) If k= 4, find the perimeter of the rectangle.

4. The figure shows a rectangle with a width of 6k inches. The length of the rectangle is 4 inches shorter than the width.

a.) Find the length of the rectangle in terms of k.

b.) What is the perimeter of the rectangle in terms of k?

c.) If k = 6, find the perimeter of the rectangle.

Answers

Answer:

4) C.

3) C.

Explanation:

i hope it helps :)

Answer:

3 answer is c

4 answer is also c

Step-by-step explanation:

a store is having a sale when everything is 20% off. Before the sale, the store had 100 pairs of flipflops in stock. After selling some, they notice that 3/5 of the flipflops are blue. If the store has 39 blue flipflops, how many pairs of flipflops (any color) have they sold?



helpppp plzzzzzzzz its for homework

Answers

Answer: do you still need help comment ok

Step-by-step explanation:

Help Me Please! I will give you 5 stars if your answer is correct!

Answers

The answer is H because it is the highest number in absolute value

Answer:

K

Step-by-step explanation:

you can't have negative distance and K is positive being the greatest

4. Find the value of x

Answers

I think it’s 29. I’m not sure but because they’re on a straight line that’s 180 degrees the equation is simple to figure out: 4x+x+35 = 180. Combine like terms, 4x and x, and then you get 5x+35 = 180. Subtract 35 from both sides. Now you have 5x = 145. Divide both sides by 5 to isolate x. That’s how I got x =29.

Answer:

it’s 29.

Step-by-step explanation:

can someone do this for me

Answers

Angle 8 and Angle 3 are supplementary same side angles

Answer:

angle 2 and angle 3

Step-by-step explanation:

Supplementary angles means that they add up to 180 degrees. 2 and 3 are on the same straight line that are side by side with each other. This is a hint that they are supplementary angles.

(No step by step needed)

Answers

Answer:

i cant see it

Step-by-step explanation:

I can't see any questions?


1.
A season pass has 64 visits. If you purchase a season pass for Soak City, what is
the cost per entry, in dollars, for the same day entry? (show your work)

Answers

Step-by-step explanation:

52.22 this is because if you divide 2350 by the same day pass that is what you get

the. answer is 52.22

Why would the Byzantines be unhappy with the Crusader Baldwin?
A) the Crusader Baldwin stole money from the Byzantines
B) the Crusader didn't recapture the Holy Land
C) the Crusader did not give the land back to the Byzantines

Answers

the answer is b :( hope it helps

i don't understand this one plz help before sunday.(Thank may God bless you and back the blue)

Answers

Answer:

2/3(3/4x-3/2) = 1/2x-1

(2x+1) - (x+3/2) = x - 1/2

Step-by-step explanation:

1) Distribute 2/3 to both 3/4x and -3/2

2/3(3/4x) = 6/12x which can be simplified as 1/2x

2/3(-3/2) = -6/6 which simplifies to -1

2/3(3/4x-3/2) = 1/2x-1

2) (2x+1) - (x+3/2) combine like terms

2x-x = x

1 - 3/2= 1- 1 1/2 ( change 3/2 into an improper fraction. 2 goes into 3 one time with one left over. Place the “leftover” back on top of the original denominator of 2)

1- 1 1/2 = -1/2, so

(2x+1) - (x+3/2) = x - 1/2

if you know the answers pls put this
1
2
3
4
5

Answers

Answer:

1.6 kids

2.6

3.6

4.6

5.6

Step-by-step explanation:

if you count by 6 then you will see that im right

Suppose translating quadrilateral ABCD by 8 units to the left and 8 units down results in a new quadrilateral A'B'C'D'. Which statements are correct?
I think its A,B,D and E

Answers

Answer:

B, D, E

Step-by-step explanation:

I got it correct on USATestPrep

Segment CD will be parallel to segment C'D'. And the area and perimeter of the shape will remain the same. Then the correct options are B, D, and E.

What is a transformation of a shape?

The translation does not change the shape and size of the geometry. But changes the location.

Suppose translating quadrilateral ABCD by 8 units to the left and 8 units down results in a new quadrilateral A'B'C'D'.

In the translation, the position is changed only but the dimension of the shape does not change.

Segment CD will be parallel to segment C'D'. And the area and perimeter of the shape will remain the same. Then the correct options are B, D, and E.

More about the transformation of the shape link is given below.

https://brainly.com/question/27224339

#SPJ3

Other Questions
make (4, 10) and (3, 5) eqaution what is the greatest common factor of 27 , 18 , and 63 ? Gabriella went shopping for a new pair of pants because of a sale. The store was offering a 30% discount. What number should she multiply the prices on the tags by to find the price she would have to pay, before tax, in one step? Explain six ways in which plants adopt to their environment in Desert regions What is a map projection?A.a type of map that shows political boundariesB.a type of map that shows elevation and slopeC.a way of displaying the 3-D Earth in a 2-D formD.a tool for estimating distances on mapsPlease select the best answer from the choices providedABCD Answer the questions complete sentences, using the direct object pronouns: lo, la, los las1. Bajaron ustedes las pistas avanzadas?2. Necesitas tu calculadora para la clase de espaol?3. Tomaste el telesqu para subir?4. Toman ustedes el desayuno en la escuela o en tu casa?5. Ecuchan ellos al profesor?6. Bebes gaseosa cada dia?Llevas el gorro ahora?7. Suben ustedes la montaa?8. Rentaste los esquis antes de esquiar?9. Pierde el muchacho el partido?please helpi will give brainllest and five stars for the best answer How do you graph (0,4) need help thank you! How did daisy react to Gatsbys European shirts ? Tell me about your favorite customer and how you built a relationship with them.. How did you build that connection? Your face: () < what you lookin at! What are the purpose of a chemical equation check all that apply "She sang like a bird in the spring time." what is an example of what type of figure of speech? A.simile B.metaphorC.onomatopoeiaD.hyperbole The United States uses about _______. of the worlds energy multiple choice ! pls help Please help me...... Which image shows a reflection ABC Cory makes a map of his favorite park, using a coordinate system with units of yards. The old oak tree is at position (3, 7) and the granite boulder is at position (-2, 6). How far apart are the old oak tree and the granite boulder? Round to the nearest tenth if necessary hypothesis of the atmosphere in Johannesburg (10 marks) Describe how the 4 functions of management (planning, Organizing, Leading and Controlling relate to each other Can someone explain how to do this?