Line AB is tangent to circle O at B. Find the length of the radius r for AB = 8 and AO = 11.7. Round to the nearest tenth if necessary. The diagram is not to scale.13.7, 3.7, 8.5, 14.2

Answers

Answer 1

Answer:

8.5

Step-by-step explanation:

So the line segment that is tangent to the circle is 8, and AO is 11.7.

When you connect them, they are perpendicular, so you have a right triangle with one unknown leg that we will call X, a leg that is 8, and a hypotenuse that is 11.7.

If you use the Pythagorean Theorem, you will find that the leg is √72.89, which is approximately 8.5.

That leg is the radius.

This might be wrong so check it.


Related Questions

Express the following ratio in simplest form $0.45 : $4.50

Answers

Answer:

1 : 10

Step-by-step explanation:

SHOW WORK FOR BRAINLIEST!
Two rectangular prisms, M and N, are mathematically similar. The volumes of M and N are 17 3 and 136 3, respectively. The height of N is 18 . Find the corresponding height of M.

Answers

Answer:

9 cm

Step-by-step explanation:

Volume of M= 17cm^3. Volume of N=136cm^3

Volume of N/Volume of M = k^3

136/17=8

Cube root of 8 =2

Now we know that k=2.

Height of N/2 =height of M

18/2= 9

Therefore, the height of M=9

Andrew has three gift boxes with different volumes. He wants to label them
Large, Medium, and Small based on their volumes. Write the appropriate label,
Large, Medium, or Small, under each of the boxes.
(not drawn to scale)
6 ft
331
147
41
334
3
12 ft

Answers

You do not have enough information. ex. What does "41" mean? Is it in feet? Inches? Angstroms? Please provide more information.

Answer:

pretty sure it's large, small, medium

Step-by-step explanation:

Jada is visiting New York City to see the Empire State building. She is 100 feet away when she spots it. To see the top, she has to look up at an angle of 86.1 degrees. How tall is the Empire State building?

Answers

The height of the Empire State building is 1466.85 ft

Important information:She is 100 feet away when she spots it. To see the top, she has to look up at an angle of 86.1 degrees.

calculation:

[tex]= (sin(86.10) \times 100 ) \div (sin(3.90))[/tex]

= 1466.85 ft.

where,

3.90 represent the angle of the top to Jada

Learn more about the building here: https://brainly.com/question/21436068

18q = 14 - ( -58)
i need help​

Answers

Answer:

q =4

Step-by-step explanation:

18q = 14 - ( -58)

Combine like terms

18q = 14+58

18q = 72

Divide each side by 18

18q/18 = 72/18

q =4

can someone please help me out!! (the photo is provided)

Answers

Answer:

area- 150 , height-12 , base-25

Step-by-step explanation:

multiply the base times height then divide by 2

Answer: The height of the triangle is 12 cm. The base of the triangle is 25 cm. The area of the triangle.... formula: multiply base by height then divide by 2......

so, 25 times 12(height) then divide by 2

Therefore the area is 150 cm.

I hope this helps. I wanted to give it a try. :)

60% of what number is 150?

Answers

Answer:

90

Step-by-step explanation:

To solve this you must make a proportion of x/150 60/100. Then you need to find the relation between 100 and 150 which is x 1.5. Then apply the same thing to 60 which results in 90.

Answer: 250

You must set this up as a proportion

Remember the percent is always over 100

150/x=60/100

Then solve the proportion

60x=15000

Get the x by its self

15000/60 is 250

x=250

What is the format of this proof? Given: ∠ABC is a right angle, ∠DBC is a straight angle Prove: ∠ABD is a right angle A horizontal line has points D, B, C. A line extends vertically from point B to point A. Angle A B C is a right angle. A 2-column table has 8 rows. The first column is labeled Statements with entries angle A B C is a right angle, angle D B C is a straight angle, m angle A B C = 90 degrees, m angle D B C = 180 degrees, m angle A B D + m angle A B C = m angle D B C, m angle A B D + 90 degrees = 180 degrees, m angle A B D = 90 degrees, angle A B C is-congruent-to angle A B D. The second column is labeled Reasons with entries, given, given, definition of right angle, definition of straight angle, angle addition property, substitution property, subtraction property, and definition of right angle. two-column proof two-paragraph proof flowchart proof one-paragraph proof

Answers

Answer:

two-column proof

Step-by-step explanation:

i just did the quiz on ed .. i hope it helps :)

Answer:

A. Two column proof

Step-by-step explanation:

solve for a side in right triangles

Answers

Answer:

AB = 4.73

Step-by-step explanation:

There are 20 students in a 5th grade class. Four of these students will be selected to be patrols. In how many ways can the four patrols be selected?

Answers

Answer:

4845 ways

Step-by-step explanation:

We need to form groups of four students among the total of 20 students, and the order of the students inside the group does not matter, so we have a combination problem.

To solve this problem, we just need to find the combination of 20 choose 4:

C(20, 4) = 20! / (16! * 4!) = 20 * 19 * 18 * 17 / (4 * 3 * 2) = 4845

There are 4845 ways of selecting this group of four patrols.

Andrew spent 75% of his $20 allowance to go to the movies. How much did he spend? Use at least 2 strategies.
PLEASE HELP​

Answers

Answer:

$15

Step-by-step explanation:

PLs answer this question

Answers

Answer:

49/16

Step-by-step explanation:

make the fraction into a mixed number then multiply have answer

Use the interactive tool to find the difference:

1- 3/10. Write the answer as a fraction.

Answers

Answer:

7/10

Step-by-step explanation:

right on edg

Answer:7/10

Step-by-step explanation: And I am telling the truth

A cookie jar contains 3 chocolate chip cookies, 4 oatmeal raisin cookies, and 5 sugar cookies.
Event A = drawing a chocolate chip cookie on the first draw
Event B = drawing an oatmeal raisin cookie on the second draw
If two cookies are drawn from the jar, one after the other and not replaced, what is P(A and B) expressed in simplest form?
Only answer if you're sure please :)
A. 1/15
B. 1/11
C. 1/4
D. 4/11

Answers

Answer:

Answer B

Step-by-step explanation:

A is 1/4 bc there are 3 out of 12

B is 4/11 bc there are for oatmeal raisin and all in all 11 cookies left

so A*B is 1/4 * 4/11 = 4/44 = 1/11

(would indeed appreciate the brainliest if you appreciate the work)

Answer:

the answer is (b)

Step-by-step explanation:

sorry if im late lol

quick pls lol??aosijdsu

Answers

Answer:

C

Step-by-step explanation:

i think i'm going between C and E but I think C

the correct answer is C

Help I need it! Will mark BRAINLIEST!

Answers

Answer one:  the first one

Answer two: the third one

 pls mark me the brainiIest

Plz help me!!

The data below represents the number of medals won by the top ten countries in the 2014

Winter Olympics. If the mean is 20.4 and the standard deviation is 7.9, circle all values that

fall within one standard deviation of the mean.

6, 11, 15, 17, 19, 24, 25, 26, 28, 33

Answers

Answer:

You should circle:

15, 17, 19, 24, 25, 26, 28

Step-by-step explanation:

The values x that falls within 1 standard deviation of the mean are those which.

[tex]|x - 20.4| \leq 7.9[/tex]

6

|6 - 20.4| = 14.4 > 7.9

6 is not within 1 standard deviation of the mean.

11

|11 - 20.4| = 9.4 > 7.9

11 is not within 1 standard deviation of the mean.

15

|15 - 20.4| = 5.4 < 7.9

15 is within 1 standard deviation of the mean.

17

|17 - 20.4| = 3.4 < 7.9

17 is within 1 standard deviation of the mean.

19

|19 - 20.4| = 1.4 < 7.9

19 is within 1 standard deviation of the mean.

24

|24 - 20.4| = 3.6 < 7.9

24 is within 1 standard deviation of the mean.

25

|25 - 20.4| = 4.6 < 7.9

25 is within 1 standard deviation of the mean.

26

|26 - 20.4| = 5.6 < 7.9

26 is within 1 standard deviation of the mean.

28

|28 - 20.4| = 7.6 < 7.9

28 is within 1 standard deviation of the mean.

33

|33 - 20.4| = 12.6 > 7.9

33 is not within 1 standard deviation of the mean.

An experiment is broken up into two parts. In the first part of the experiment, a six-sided die is rolled. In the second part of the experiment, a dime is tossed in the air. What is the probability of landing on tails?

Answers

Answer:

The answer is %50.

Step-by-step explanation:

Since the rolling of the six-sided die and the tossing of the dime are seperate events, their probabilities do not affect each other. Therefore the probability of the dime landing on tails should be %50.

I hope this answer helps.

I’ll give brainliest

Answers

Answer:

[tex]y = 7x - 5[/tex]

Step-by-step explanation:

[tex] \frac{1}{2} (2y + 10) = 7x \\ \frac{2y}{2} + \frac{10}{2} = 7x \\ y + 5 = 7x \\ y = 7x - 5[/tex]

Please help the question is in the picture

Answers

Answer: D: Parallel to the base

Step-by-step explanation:

Answer:

the answer should be D if i am wrong please tell me.

Step-by-step explanation:

send help

Given 4 coordinate points A(2, 0), B(4, 0), C(5, -2), D(1, -2). If the image is rotated by 180° about the origin O, then D' =

(1, 2)

(-1, 2)

(-1, -2)
\\




edit: i just figured out the answer it's (-1,2). but i'm gonna keep the question here just in case someone else needs the answer

Answers

Answer:The answer is (-1,2)

Find the volume of a cone with radius 12 yd and height 4 yd. Use 3.14 for π. Compare the volumes of the two cones. Use pencil and paper. Pick different values for the radius and height and calculate the volume of two cones like the ones described here. Compare the volumes of these cones.

Answers

Answer:

Volume is 602.88

Step-by-step explanation:

Here, we are asked to

calculate the volume of the cone.

Mathematically, to do this, we need to use the formula for finding the volume of cone= 1/3 * pi *r^2 * h

now we know that radius is 12 yards and height 4 yards. Plugging these values we have;

V = 1/3 * 3.14 * 12^2 * 4

V = 602.88 inches^3

In Smallville the sales tax is 0.075 of the price. How much sales tax
do you pay on a $60 Superman costume?

Answers

Answer:

4 dollars 50 cents

Step-by-step explanation:

60*0.075=4.50

I NEED AN ANSWER QUICKLY The number of students enrolled at a college is 14 comma 000 and grows 6​% each year. Complete parts ​(a) through ​(e). The initial amount a is _?

Answers

Answer:

The initial amount is the starting amount, which would be 14,000.

Step-by-step explanation:

What is the slope ?!!

Answers

Answer:

The slope is 1/2

Step-by-step explanation:

What is the value below when c=5 and d=4?

6c2 – 5d + 8

Answers

Answer:

48

Step-by-step explanation:

(6×5×2)-(5×4)+8

=60-20+8

=48

Can you please help me with this question please and i will give you a Brainiest

Answers

Answer:

Its the book. Hope it helps.

stapeler probably that would be my guess try it remember 1 kilo is two pounds

What is the base of a triangle with area 50 squared inches and height 3/4 inches to the nearest hundredth?

Answers

Answer:

66 2/3 inches

Step-by-step explanation:

The area formula needed here is A = (1/2)(base)(height).

Here A = 50 in^2 and (height) = 3/4 in.  We must find the length of the base.

Multiplying both sides of A = (1/2)(base)(height) by 2, we get 2A = (base)(height), or

                 2A                 50 in^2

(base) = --------------  =  ----------------- =  66 2/3 inches

               (height)            0.75 in

Cheryl drove 4 hours at a constant rate to travel 160 miles. At what rate did she drive?A.20 mphB.35 mphC.40 mphD.72 mph
can someone pls help me

Answers

Answer:

40 mph

Step-by-step explanation:

She drove 160 miles for 4 hours

160/4 = 40

This means for each hour she drove 40 mph

Hope this helps :)

Answer:

C

Step-by-step explanation:

160 divided by 4 = 40

She drove for four hours at a speed of 40mph - 4x40=160

Select the correct answer.
If the factors of quadratic function g are (x − 7) and (x + 3), what are the zeros of function g?
A.
-7 and -3
B.
-3 and 7
C.
3 and 7
D.
-7 and 3

Answers

Answer:

The correct option is (b).

Step-by-step explanation:

We are given with the factors of quadratic function. They are as follows :

(x − 7) and (x + 3)

It is required to find the zeroes of function g.

To find zeroes of function, it is required to put the factors equal to 0 i.e.

[tex](x-7)=0\\\\x=7[/tex]

and

[tex](x+3)=0\\\\x=-3[/tex]

From above calculations, we can say that the zeroes of function g are 7 and (-3). Hence, the correct option is (b).

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