how do I find the perimeter and area of this triangle/:

How Do I Find The Perimeter And Area Of This Triangle/:

Answers

Answer 1

Step-by-step explanation:

Given

base (BD)= 7 cm

Height (CE) = 4 cm

BC = 5.7 cm

CD = 5 cm

Now

Perimeter of the triangle

= BD + BC + CD

= 7 + 5.7 + 5

= 17.7 cm

Now

Area of the triangle

= 1/2 * base * height

= 1/2 * 7 * 4

= 14 cm²

Hope it will help :)❤

Answer 2

Answer:

Perimeter: 17.7cm       Area: 4x7= 28cm²        I think

Step-by-step explanation:

perimeter: 5.7+5+7= 17.7 cm


Related Questions

A builder places a 2.9m ladder on horizontal ground, resting against a vertical wall. to be safe to use, the base of this ladder must be 1.3m away from the wall. how far up the wall does the ladder reach? GIve ur answer to 1 decimal place

Answers

The answer is in the photo

The length up the wall does the ladder reach is 2.59 meter

What is Pythagorean theorem?

In mathematics, the Pythagorean theorem, or Pythagoras' theorem, is a fundamental relation in Euclidean geometry among the three sides of a right triangle.

What is Right triangle?

A right triangle or right-angled triangle, or more formally an orthogonal triangle, is a triangle in which one angle is a right angle or two sides are perpendicular.

Given,

Length of the ladder = 2.9 meter

Distance from base to wall = 1.3 meter

Draw the figure using the given data

Apply Pythagorean theorem

[tex]AB^{2}+BC^{2}= AC^{2}\\ AB^{2}=AC^{2}-AC^{2} \\ AB^{2}=2.9^{2}-1.3^{2}\\ AB^{2}=6.72\\ AB=\sqrt{6.72}[/tex]

AB=2.59 meter

Hence, the length up the wall does the ladder reach is 2.59 meter

Learn more about Pythagorean theorem and Right triangle here

https://brainly.com/question/13095504

#SPJ2

Is landing on a number less then 10 on a 6 sided dice impossible?

Answers

Answer:yes

Step-by-step explanation:

if you have two dice one dice can land on a 4 and 6

Areceli is a chef for a catering company. The guests at a banquet had a choice of entrées: chicken or lasagna.

Areceli prepared three times as many chicken dinners as lasagna dinners, and there were 96 guests. How many chicken dinners were served?

Answers

Answer:

93x6=anser

Step-by-step explanation:

Answer:

72 Chicken Dinners and 24 Lasagna Dinners

Step-by-step explanation:

Since you know that chicken dinners are 3 times as much as lasagna, you know that you must divide 96 by 4. Why? Well we aren't just looking at the chicken dinners itself. IF we were, then we would divide 96 by 3. But in this situation, you have to divide by both the lasagna and the chicken. Adding the parts together, you get 1 and 3, or 4. So, dividing 96 by 4 you get 24. You now know that the amount of lasagna dinners is 24. Chicken dinners are 3 times as much meaning 24 x 3 = 72 chicken dinners.

Algebraic expression ish (x = lasagna dinners):

96 = 3x + x

96 = 4x   (divide both sides by 4 now)

24 = x

Population data from three towns is displayed in the tables below. Which town has grown that follows an exponential model?

Answers

Answer:

Step-by-step explanation:

there is no tables

If you feed your puppy 8 ounces of dog food twice a day how many pounds of food do you feed in one day

Answers

Answer:

u add 8+8 or 8x2 and you get 16 onces then convert that to pounds and you get 1 pounds bc 16 onces = a pound

step-by-step explanation:

brainliest?

Can you pls help me hurry thank you

Answers

Answer:

C = 188.4 cm

General Formulas and Concepts:

Math

π (pi) - 3.14159265

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Geometry

Circumference Formula: C = 2πr

C is circumferencer is radius

Step-by-step explanation:

Step 1: Define

Radius r = 30 cm

Step 2: Solve for C

Substitute in r [Circumference Formula]:                                                      C = 2π(30 cm)[Circumference] Multiply:                                                                               C = 60π cm[Circumference] Multiply:                                                                               C = 188.4 cm

Please help me! "Which equation models this situation?" 24 more than a number is 31."

Answers

Answer:

x+24 = 31

Step-by-step explanation:

More than means addition

Let x be the number

x+24

is means equals

x+24 = 31

Faith wants to use the formula C(f) = 5\9(f - 32) to convert degrees Fahrenheit, f, to degrees Celsius, C(f). If Faith calculated C (68), what would her result be?

the 5\9 is not division its a fraction 5 over 9

Answers

Answer: 20

Step-by-step explanation: c(68) = 5/9 (68-32)

Answer all & show work! WILL MARK BRAINLIEST!
(Vertex Form to Standard Form)

[tex]y = (x+\frac{1}{2} )^{2} -2[/tex]
[tex]y = 18(x-\frac{1}{2} )^{2} +5[/tex]
[tex]y = -2(x + \frac{1}{2} )^{2}[/tex]
[tex]y = 12(x-2)^{2} + 15[/tex]
[tex]y = 2(x+8)^{2} +10[/tex]

Answers

Answer:

Step-by-step explanation:

1 12

2 19

3 10

4 28

5 2

52,75,90,48,90 whats the range of these scores

Answers

Answer:

42

Step-by-step explanation:

Subtract the minimum data value from the maximum data value to find the data range. In this case, the data range is

90−48=42

10 is 60% of what number

Answers

Answer:

16.7

Step-by-step explanation:

10 = 60% of x

10 = 0.6x

0.6x = 10

x = 10/0.6

x = 16.666...

Answer: 16.7

How do I factor out this equation completely?

75xy +30x+60y+24

Answers

Answer:

Step-by-step explanation:

75xy+60y+30x+24

15y(5x+4)+6(5x+4)

(15y+6)(5x+4)

3(5y+2)(5x+4)


Use the half-angle formulas to find the exact value of the trigonometric function sin 15°

Answers

Answer:

sin 15° = 0.2588

Step-by-step explanation:

The half angle formula is:

[tex]\sin{(\frac{x}{2})} = \pm \sqrt{\frac{1 - \cos{x}}{2}}[/tex]

sin 15°

The double of 15º is 30º. First quadrant, so the sine is positive.

[tex]\sin{15} = sqrt{\frac{1 - \cos{30}}{2}}[/tex]

Since [tex]\cos{30} = 0.866[/tex]

[tex]\sin{15} = sqrt{\frac{1 - \cos{30}}{2}} = \sqrt{\frac{1 - 0.866}{2}} = 0.2588[/tex]

sin 15° = 0.2588

Xy^3
What is the coefficient?

Answers

xy is the coefficient

what number is 22 more than another. Their product is -121. Find the numbers by solving the equation​

Answers

Answer:

what is the answers

Step-by-step explanation:

Find the measure of each angle of the triangle HIJ. There will be three answers. (Hint: find the value of x first.)

Answers

= 3x - 2 + 3x - 9 + 4x - 9 = 180 ( Angle sum property )= 3x + 3x + 4x - 2 - 9 - 9 = 180 = 10x - 20 = 180 = 10x = 180 + 20 = 10x = 200= x = 200 / 10 = x = 20therefore the angle's are,58, 51, 71.HOPE IT HELPS !!!

What is 0.574 rounded to the nearest hundredth?

Answers

Answer:

B .57

Step-by-step explanation:

hundredths place is the second decimal place. And because the thousandths place is less than 5, you round down.

Hey! Do you mind helping me? ​

Answers

60 / 2 = 30 so that’s greater than ; 7 x 4 = 28 so that’s equal

Answer:

20 - x^2 + y = 28

y+9x > 28

60 / y > 28

Step-by-step explanation:

Company paid out $60,000 in dividends. How will this be recorded in journal?

Answers

Answer: The answer is a debit to dividends and a credit to cash

Step-by-step explanation: just believe me lol

HELPPPPPPP PLEASEEEE I AM SO DESPERATE

Answers

Answer:

Select A, C, D, and F

Step-by-step explanation:

B is not multiplication

C is correct

D is shorter form, correct

F is correct

Plz mark as brainliest if correct! Have a nice day!!!

which of the following rotational symmetry is applied to the isosceles triangle​

Answers

Answer:

Rotational symmetry of 180° about the origin: Yes.

Rotational symmetry of 270° about the origin: No.

Explanation:

A figure is a rotationally symmetrical if it look the same after a given turn.

We have to analyze if the parallelogram has rotational symmetry of 180° or 270°. picture the figure rotating a given amount of degrees to see if it looks the same or not.

180 degree rotation:

We can see that the figure looks the same after a 180° rotation.

270 degree rotation:

We can see that the figure does not look the same after a 270° rotation.

So the answer will be:

Rotational symmetry of 180° about the origin: Yes.

Rotational symmetry of 270° about the origin: No.

If I have 1/4 of a tank of gas what fraction represents the amount required to fill my tank
the rest of the way?

Answers

3/4 is required to fill up to fill ur tank

Answer:

1=1 whole full tank

4/4= 1

1/4 = the tank

4/4-1/4= 3/4

The amount required would be 3/4

Math help! Answer pls?

Answers

Answer:

22 degrees

Step-by-step explanation:

Just do arccos(0.9272) on your calculator or just do 90 minus 68.

Yesterday, Carmen had b baseball cards. Today, she gave 12 away. Using , write an expression for the number of cards Carmen has left.

Answers

hi,

So carmen has b baseball cards and she gives 12 away.= b-12

So let the cards left be x

So the expression is b-12=x.

hope it helps... :-)

Patty knows that a 45-ounce pitcher can hold enough lemonade for 5 people. At this rate,how many ounces of lemonade will patty need to serve 26 people ?

Answers

Answer:

234 ounces for 26 people

Step-by-step explanation:

45/5 = 9 ounces per person

(9)(26) = 234 ounces for 26 people

If U is a universal set and A is a subset of universal set U, then (A c) c= U.
Select one:
True
False​

Answers

HEY MATE THIS IS U R ANSWER

TRUE

HOPE IT HELPS YOU

To determine if the class understood the homework assignment, the math teacher checks the top 3 papers in the pile of collected homework. The teacher finds that all students understood the homework assignment

Answers

Answer:

ask them question and give them homework so that the teacher will find out that they understood

This is a biased convenience sample, the conclusion is not valid

Mohan is a farmer. He has a rectangular field of length 65m and width15m.

He digs a circular flower bed of radius of 7m at the field( π=22/7 ).

a) Find the area of the flower bed.


plese answer fast


b) Find the area of the remaining portion of the field.

c) Find the cost of levelling the remaining field at the rate of ₹5 per sq m.

Answers

Answer:

(a) [tex]Area = 154m^2[/tex]

(b) [tex]Remaining\ portion = 821m^2[/tex]

(c) [tex]Cost = 4105[/tex]

Step-by-step explanation:

Solving (a): The area of the flower bed

Given

[tex]r = 7m[/tex]

[tex]\pi = 22/7[/tex]

The area is:

[tex]Area = \pi r^2[/tex]

[tex]Area = 22/7 * 7^2[/tex]

[tex]Area = 154m^2[/tex]

Solving (b): The area of the remaining portion

Given

[tex]Length= 65m[/tex]

[tex]Width = 15m[/tex]

First, we calculate the field area

[tex]Area = Length * Width[/tex]

[tex]Area = 65m * 15m[/tex]

[tex]Area = 975m^2[/tex]

Subtract the area of the flower pot from the filed area to get the area of the remaining portion

[tex]Remaining\ portion = 975m^2-154m^2[/tex]

[tex]Remaining\ portion = 821m^2[/tex]

Solving (c): The cost of leveling the remaining field

Given

Rate = 5 per square meter

In (b) above, the area is 821m^2

So, the cost will be:

[tex]Cost = 821 * 5[/tex]

[tex]Cost = 4105[/tex]

Help pls quick it’s due today!!!!:((ISHOW WORK IF NEEDED

Answers

Answer:

The independent variable is b. The dependent variable is p. The equation that represents the relationship between the variable is b = 6p.

Step-by-step explanation:

If you read it carefully, it says that b is equal to 6 times p. Since p is time with 6 it is dependent and b is independent. Hope this helps, thank you :) !!

There are 6 cabbages and 8 carrots in a bag. How many carrots need to be added to make the ratio of
cabbages to carrots 1:3?

Answers

Answer:

10 carrots

Step-by-step explanation:

So we have 6:8 which is 3:4, meaning that something needs to be changed

Solve for x assuming that we have 6 cabbages

1/3=6/x

x=18

Now we have 6:18, which is 1:3 simplified

There are already 8 carrots so subtract 8

18-8=10

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