Find the length of AB. help asap !!!

Find The Length Of AB. Help Asap !!!

Answers

Answer 1

Answer:

AB = sqrt 74 = 8.602

Step-by-step explanation:

simple:

a^2+b^2=c^2

5^2+7^2=74

ab=sqrt 74

Formula :

Distance between two points = √(xB−xA)2+(yB−yA)2(xB-xA)2+(yB-yA)2

Solution :

Distance between two points = √(8−3)2+(2−9)2(8-3)2+(2-9)2

= √52+(−7)252+(-7)2

= √25+4925+49

= √7474 = 8.6023

Distance between points (3, 9) and (8, 2) is 8.6023


Related Questions

Help me please!!!!!!!!!!!!

Answers

Answer: +9,+5

Step-by-step explanation:

$60 invested at 7​% compounded continuously after a period of 2 years, after 2 years the investment results in?

Answers

Answer: 8.40 dollars worth of intrest

Step-by-step explanation:

Find the volume of the
rectangular prism.
4 in
11 in
8 in
V = [?] in3
Enter

Answers

Answer:

352

Step-by-step explanation:

8×11×4

volume=L×W×H

5.
Alexandria wants to go hiking on Saturday. She will consider these conditions when she chooses which of several parks to visit:
• She wants to hike for 2 hours.
• She wants to spend no more than 6 hours away from home.
• She can average 65 miles per hour to and from the park.

Write and solve an inequality to find possible distances from Alexandria’s home to a park that satisfies the conditions.

A. 392 miles
B. 260 miles
C. 16 miles
D. 392 miles

Answers

Answer:

B. 260 miles

Step-by-step explanation:

The important thing to consider here is the maximum amount of time she can spend driving. Since she will spend 2 hours at the park and want to be gone no more than 6 hours, this number is 4 hours.  

This means she can spend 2 hours on the way to the park and 2 hours back. Her maximum distance, therefore, is 2 hours times an average speed of 65 miles per hour

Therefore:

2x ≤65 * 4

2x ≤ 260

x ≤ 130

Her maximum distance is 2 hours x 65 mph = 130 miles.

Answer:

Alexandria can choose any distance not more than 130 miles from her house to the park.

Step-by-step explanation:

Let Alexandria takes time 't' hours to walk from home to the park and distance between park and home is 'x' miles.

If she averages 65 miles per hour "to and fro" from her home to the park then the inequality that will represent this situation will be

2x ≤ 65t   [ Distance = Speed × time ]

If she wants to hike for 2 hours and maximum time spent to  reach the park is 6 hours

Then the maximum time spent by her to reach the park from her home should be = 6 - 2 = 4 hours.

By placing the value of t = 4 in the inequality

2x ≤ (65×4)

2x ≤ 260

x ≤ 130

Therefore, Alexandria can choose any distance not more than 130 miles from her house to the park.

Alexandria wants to go hiking on Saturday. She will consider these conditions when she chooses which of several parks to visit: • She wants to hike for 2 hours. • She wants to spend no more than 6 hours away from home. • She can average 65 miles per hour to and from the park. Write and solve an inequality to find possible distances from Alexandria’s home to a park that satisfies the conditions.

The actual answer is 180 miles if anyone was wondering. I know the other answer is "Verified" but its wrong. me and the other people who trusted it know that. good luck.

Alexandria wants to go hiking on Saturday. To choose from several parks she could go to, she considers these conditions.  

She wants to hike for 2 hours.

She wants to spend no more than 6 hours away home.

She can average 65 miles per hour to and from the park.

Write and solve an inequality to find possible distances from Alexandrias home to a park that satisfies the conditions.

Explain show work please.

Favorite Answer

The distance from Alexandria's home to a park has to be within 130 miles.

Let h = time of Alexandria's hike = 2 hours.

Let p = time spent to get to park (driving)

h + 2p (since it is round trip - to the park and back) <= 6 hours (time to spend away from home)

h = 2, thus

2 + 2p <= 6

2p <= 4

p <= 4/2 = 2

Thus, she has to spend 2 hours to get to the park, and spend 2 hours to get back home.

distance to the park <= speed of driving x time of getting to park

                             <= 65 miles per hour x 2 hours

                             <= 130 miles

Thus, we get the 130 miles.

The correct option is B. 260 miles. and the required inequality is [tex]2+\dfrac{D}{65} \leq 6[/tex].

Given, Alexandria wants to go hiking based on the conditions.

The average speed of Alexandria is 65 miles per hour.

Since she wants to hike minimum of 2 hours, so minimum distance covered by her will be  [tex](65\times2=130) \\[/tex] miles.

Now time [tex]t[/tex] required to cover [tex]D[/tex] distance with the speed of 65 miles per hour will be  [tex]\frac{D}{65}[/tex] hours.

But She doesn't want to spend more than 6 hours away from home,

So the inequality becomes,

[tex]2+\dfrac{D}{65} \leq 6[/tex].

On solving for D,

[tex]\dfrac{D}{65} \leq 6-2[/tex]

[tex]D\leq 4\times65\\\\\D\leq 260[/tex]

Hence the Distance traveled by Alexandria must not exceed by 260 miles.

Therefore the correct option is B. 260 miles. and the required inequality is [tex]2+\dfrac{D}{65} \leq 6[/tex].

For more details on Inequality follow the link:

https://brainly.com/question/19491153

Which of the following functions translates the graph of the parent function f(x) = x2 horizontally left 8 units?
Ah(x) = x2 + 8
B. h(x) = (x – 8)
C. h(x) = x2 - 8
D. h(x) = (x + 8)2

Answers

answer is c h(x)=x2-8
It’s C, h(x)=x^2-8
Here is the process;

Subtract the following mixed numbers. Make sure your answer is in simplest form. (the answer choices are all mixed numbers.) 8 4/5 - 5 1/10​

Answers

Answer:3 7/10

Step-by-step explanation:

PLEASE I WILL GIVE BRAINLIEST ​

Answers

Answer:

easy....

Step-by-step explanation:

im in 5th grade.... may i plz still have brainlest???

So say someone did 1000 push ups a day for 8 years 2920 days in 8 years and you want to do the same amount but in 2 months how many would you have to do a day

Answers

Answer:

48,667 if you round it..

Step-by-step explanation:

1000x2920 = 2,920,000

divided by 2 months

2,920,000/2 = 1,460,000

and theres 30-31 days in a month

1,460,000/30 = 48,666.67

???????????????????????????????????????????

Answers

Answer:

Uh dude their are no questions??

Step-by-step explanation:

(IN SPANISH)
NEED AN AWNSER ASAP THANK YOU.

Answers

The answer is 51
8 1/2x6=51

1. The vertical fence posts are 5 feet tall. The diagonal pieces are 9 feet. How far
apart should the fence posts be placed?

Answers

Answer:

Distance between fence and diagonal piece = 7.48 feet (Approx.)

Step-by-step explanation:

Given:

Vertical fence height = 5 feet

Length of diagonal piece = 9 feet

Find:

Distance between fence and diagonal piece

Computation:

Using trigonometry theorem;

Base = √Hypotenuse² - Perpendicular²

Distance between fence and diagonal piece = √Length of diagonal piece² - Vertical fence height²

Distance between fence and diagonal piece = √9² - 5²

Distance between fence and diagonal piece = √81 - 25

Distance between fence and diagonal piece = √56

Distance between fence and diagonal piece = 7.48 feet (Approx.)

What is 20% of 90???

Answers

Answer: 18

Step-by-step explanation:

First we want to turn 20% into a decimal so we can multiply it by 90.

So to do that we divide 20 by 100.

20/100=0.2 so 0.2 is the decimal form of 20%.

Then we multiply 90 by 0.2 to get 18 as our answer.

Answer:

Answer: 20% of 90 is 18.

Let's find 20% of 90.

Explanation

20% of 90 can be written as 20% × 90

= 20/100 × 90

= 18

Thus, 20% of 90 is 18.

Step-by-step explanation:

sorry if i get it wrong

I tried my best

Ciara drives an average of 43.6 miles per week

Work out an estimate for the number of miles Ciara drives in a year.

Answers

Answer:

About 2288 miles

Step-by-step explanation:

43.6 rounded is 44.  There are 52 weeks in a year.  Therefore, 44x52 equals about 2288

A triangular portion of a baseball field is marked as shown below. To the
nearest tenth, what is the length of the side labeled c?

Answers

Answer:

D. 1.6 yd

Step-by-step explanation:

Use the law of sines.

[tex] \dfrac{c}{\sin C} = \dfrac{a}{\sin A} [/tex]

[tex] \dfrac{c}{\sin 28^\circ} = \dfrac{2~yd}{\sin 36^\circ} [/tex]

[tex] c = \dfrac{2~yd \times \sin 28^\circ}{\sin 36^\circ} [/tex]

[tex] c = 1.6~yd [/tex]

What is 3 3/4 divided by 5/7?
Pls help me and thank you.

Answers

Answer:

21/4

Step-by-step explanation:

the first second and third bases on a baseball field are square cavas bags that each have an area of 225 square inches. what is the length of each base

Answers

Answer:

length = 15 in

Step-by-step explanation:

length = √225 = 15 in

g/4 -5 = 1
i need help

Answers

Answer:

g=24

Step-by-step explanation:

g/4 -5 = 1

g/4 = 6

g = 24

Answer:

[tex]g=24[/tex]

Step-by-step explanation:

When given the following equation,

[tex]\frac{g}{4}-5 = 1[/tex]

Solve for the variable (g) using inverse operations,

[tex]\frac{g}{4}-5=1[/tex]

Add (5) to both sides

[tex]\frac{g}{4}=6[/tex]

Multiply both sides by (4)

[tex]g=24[/tex]

An image has point W'(7,-3), and the pre-image has point W(21,-9). This is an enlargement

True or False

Answers

Answer:

true

Step-by-step explanation:

Answer:

FALSE!

Step-by-step explanation:

brainliest would be appreciated (wink wink)

Colton is going to invest in an account paying in interest rate of 6.3% compounded continuously how much wood coating need to invest to the nearest dollar for the value of the account to reach 22,700 in 16 years

Answers

Answer:

8284

Step-by-step explanation: I had the same question

What is the 22nd­ term of the arithmetic sequence ­­­ ­ ­ ­­ ­ ­ ­ ­­ 12 , 17 ,­ 22 , 27 , .... , .... , ....

Answers

Answer: 117

Step-by-step explanation:

Formula for arithmetic sequence is:

= a + (n - 1)d

22nd term = a + (n - 1)d

= a + (22 - 1)d = a + 21d

where, a = 12

d = 17 - 12 = 5.

Therefore, 22nd term will be:

= a + 21d

= 12 + 21(5)

= 12 + 105

= 117

The 22nd term is 117

Mark runs to catch a ball. Explain how the structure of muscle tissue helps him perform this function

Answers

Answer:

Muscles give structure and power for any kind of movement, so the tissue needs to be flexible and tightly packed for movement. The tight bands of tissue shown in the picture allows this movement to occur.

Step-by-step explanation:

By running your muscles can get stronger in power so it gives you a better chance to catch the ball with your speed and strength.

Answer:

Muscles give structure and power for any kind of movement, so the tissue needs to be flexible and tightly packed for movement. The tight bands of tissue shown in the picture allows this movement to occur.

Step-by-step explanation:

Edmentum Answer

write an equation of the line that passes through the given points.
(-1,3) and (3-5)
(slope intercept form)

Answers

Answer:

y=-2x+1

Step-by-step explanation:

to find the slope use the formula (y2-y1)/(x2-x1)

-5-3= -8

3-(-1) = 4

-8/4 = -2

Decrease 117kg in the ratio 10:13​

Answers

Answer:

50.87 : 66.13.

Step-by-step explanation:

10/(10+13) * 117

= 10 * 117 / 23

= 50.87.

117 - 50.87 = 66.13.

When 117 kg is decreased in 10:13, then it is partitioned in two parts, first part being of  50.87 kg and second part being of 66.13 kg approximately.

What is ratio of two quantities?

Suppose that we've got two quantities with measurements as 'a' and 'b'

Then, their ratio(ratio of a to b) a:b or [tex]\dfrac{a}{b}[/tex]

We usually cancel out the common factors from both the numerator and the denominator of the fraction we obtained. Numerator is the upper quantity in the fraction and denominator is the lower quantity in the fraction).

Suppose that we've got a = 6, and b= 4, then:

[tex]a:b = 6:2 = \dfrac{6}{2} = \dfrac{2 \times 3}{2 \times 1} = \dfrac{3}{1} = 3\\or\\a : b = 3 : 1 = 3/1 = 3[/tex]

Remember that the ratio should always be taken of quantities with same unit of measurement. Also, ratio is a unit-less(no units) quantity.

Therefore, suppose the given 117 kg of amount is divided in two parts viz [tex]x \: \rm kg[/tex] and [tex]y \: \rm kg[/tex] having ratio as 10:13

Then, we get two equations as:

[tex]x + y = 117[/tex]

[tex]\dfrac{x}{y} = \dfrac{10}{13}[/tex]

From the second equation, we get x in terms of y as:

[tex]\dfrac{x}{y} = \dfrac{10}{13}\\\\\text{Multiplying y on both the sides}\\\\x = \dfrac{10y}{13}[/tex]

Putting this value of x in first equation, we get:

[tex]x + y = 117\\\\\dfrac{10y}{13} + y = 117\\\\\dfrac{10y + 13y}{13} = 117\\\\23y = 117 \times 13\\y = \dfrac{1521}{23} \approx 66.13[/tex] (in kg)

And therefore, from the expression for x, we get:

[tex]x = \dfrac{10y}{13} \approx \dfrac{10 \times 66.13}{13} \approx 50.87[/tex] (in kg)

Thus, when 117 kg is decreased in 10:13, then it is partitioned in two parts, first part being of  50.87 kg and second part being of 66.13 kg approximately.

Learn more about ratio here:

brainly.com/question/186659

20 Points!!!!!!!!!!!!
Considering the degree of the function associated with the below graph is 6, state the zeros
and their multiplicity.

Answers

Answer: A

Explanation: The sum of the multiplicities must be .
n
.
Starting from the left, the first zero occurs at =−3.
x
=
−3.
The graph touches the x-axis, so the multiplicity of the zero must be even. The zero of −3
−3
has multiplicity 2.
2.
The next zero occurs at =−1.
x
=
−1.
The graph looks almost linear at this point. This is a single zero of multiplicity 1.
The last zero occurs at =4.
x
=
4.
The graph crosses the x-axis, so the multiplicity of the zero must be odd. We know that the multiplicity is likely 3 and that the sum of the multiplicities is likely 6.

I need help with these questions, please show the work too

Answers

Answer:

multiply across divide up and down

Step-by-step explanation:

cross division and cross multiplication

Find mZX
N
Х
(5t - 130°
Y
(3t+ 3)º

O 27°
O 126

Answers

Answer:

26

Step-by-step explanation:

???

A board game has a spinner with four different options of how a player can move: move forward 1 space, move forward 2 spaces, move
backward 1 space, or lose a turn. The probabilities of spinning each option are shown below. A. What is the probability of a player moving forward on his or her turn?
B. What is the probability of a player either moving backwards or losing a turn.

Answers

The answers are:

A. 7/12

B. 5/12

1. Choose the appropriate symbol to make the following statment true. 0.586_0.568
a. =
b. >
c.<
d. none​

Answers

Answer:

>

Step-by-step explanation:

Can tell me if it's correct? If it's wrong, can you tell me the correct answer and how to solve it?

Answers

Answer:

C is a right triangle

Step-by-step explanation:

To determine if the triangle is right use Pythagoras' identity

A

9.4² = 88.36

6.4² + 7.1² = 91.37

88.36 ≠ 91.37 , thus not a right triangle

B

8.4² = 70.56

5.2² + 6.3² = 66.73

70.56 ≠ 66.73 , thus not a right triangle

C

9.7² = 94.09

6.5² + 7.2² = 94.09

Thus C is a right triangle

D

8.4² = 70.56

5.1² + 7.3² = 79.3

70.56 ≠ 79.3 , thus not a right triangle

Answer:

Answer C is the correct one

Step-by-step explanation:

Remember that the Pythagorean Theorem applies only to right triangles.  In Answer A, the legs of the triangle shown are 6.4 and 7.1; we apply the Pythagorean Theorem and check whether the length of the hypotenuse is indeed 9.4:

6.4² + 7.1² = 40.96 + 50.41 = 91.37.  

Is √91.37 equal to 9.4?  Not quite!  For now, reject Answer A.

Answer B:  5.2² + 6.3² yields 66.73.  Is this equal to 8.4²?  No, it is not.

Reject Answer B.

Answer C:  7.2² + 6.5² = 94.09.  Is this equal to 9.7²?  YES.  So Answer C is the correct one.

You wash 12 cars on Friday and 10 cars on Saturday for our fund-raiser you were also given a $40 donation from somebody who didn't want a car wash if you raised a total of $370 how much money did you earn per car wash

Answers

Answer:

$15

Step-by-step explanation:

370-40=330

12+10=22

330÷22=15

15*22=330

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