a circle has a diameter of 20 inches. what is its radius?
a. 400 inch
b. 40 inch
c. 20 inch
d. 10 inch

Answers

Answer 1
D. 10 inches

As the radius is half the diameter
Answer 2
d, 10 inch. radius is half of the diameter

Related Questions

Mai biked 6 and 3/4 miles today, and Noah biked 4 and 1/2 miles. How many times the length of Noah's bike ride was Mai's bike ride?

Answers

Answer:

2/3 times as far

Step-by-step explanation:

1.5 times
So, to know how many times the length of Noah's bike ride was Mai's bike ride, we can use the following equation: Therefore, Mai biked 1.5 times more miles than Noah

Find the slope of the proportional graph below.

Answers

Answer:

-3/2

Step-by-step explanation:

Number 8 answer is 3/2

Please help me asap!!

Answers

soooo what’s the question??

Write an equivalent expression using the distributive property.

3y(4x + 7)

Answers

answer: 12xy+21y
3*4=12 (carry the variables)
3*7=21 (carry the variables)

help me please ........................

Answers

the correct answer is 7 :)
The answer to this question is 7

If each person at the party eats 2/8 of a pound of cheese and there are 9 people at the party, how many pounds of cheese is needed for the party?

Part C: Choose the answer below that DOES NOT represent the amount of cheese needed for the party.
A.
2 1/4
B.
18/8
C.
2 4/8
D.
2 2/8

Answers

Answer:

B. Or 18/8

Step-by-step explanation:

Because 2x9=18

18/8

Answer:

I know somebody answered but it is C. 2 4/8

Can I get and answer and explanation for this please?

Answers

Answer:

75

Step-by-step explanation:

Susan incorrectly factored the expression below. (the top one is the original and the bottom is her factoring it) The question is on the left

Answers

(a) When Susan took 3 common she took the last value wrong and she took the -sign as plus
(b) 3(4a-5b+2)
HOPE THAT HELPS

Antoinette solves the linear equation 3 (x minus 3) + 2 x + 9 = 2 x + 2 (x minus 1) using the steps shown below.

Step 1: 3 x minus 3 + 2 x + 9 = 2 x + 2 (x minus 1)
Step 2: 5 x + 6 = 4 x minus 1
Step 3: 5 x minus 4 x = negative 1 minus 6
Step 4: x = negative 7

She checks her solution by substituting –7 for x in the original equation. She determines that her answer is incorrect. Which best describes Antoinette’s error?

Answers

She distributed incorrectly in pretty sure

Answer:

A, she distributed incorrectly

Step-by-step explanation:

Fran is making pair of earrings and a bracelet for four friends. Each pair of earrings uses 4.5 centimeters of wire and each bracelet uses 13 centimeters. Write two equivalent expressions and then find how much total wire is needed.

Answers

Answer:

4(4.5+13)=70 cm

And

(4.5+13)+(4.5+13)+(4.5+13)+(4.5+13)=70 cm

I think this one *might* have multiple possibilities but these are just 2 that I can think of

Step-by-step explanation:

There are 4 friends, so whatever you get by adding the bracelet and the earrings, you have to multiply by 4.

4.5+13=17.5

17.5x4=70 cm

Hey does anyone know how to solve this?

Answers

Answer:

(2x²y²z^4)³ = 2x^6 y^6 z^12

(x^-3 y^-2 z^4) = z^28/ x^21 y^14

Notes...

^= this is the raised to the power sign

FOR THE SECOND ONE THE ANSWER IS A  FRACTION z^28 is in the numerator and x^21 y^14 is in the denominator.

Hope this helps :)

Use Photomath can help u, dude

What are the characteristics of the graph of the inequality x2-2?
o The ray will move to the left.
o The ray will move to the right.
o It will use an open circle.
o It will use a closed circle.

Answers

Answer:

0

Step-by-step explanation:

×2-2 = ×2 =4 =4-2=2 as in my thoughts it is kinda appropriate

Put the equation 3y-4x=-6 into slope intercept form

Answers

Slope formula: y=mx +b
3y-4x=-6
+4x = +4x
__________
3y= 4x-6
3y/3= (4x-6)/3
Y= 4/3x -2

Rewrite in simplified exponential notation
Helppp

Answers

Answer:

1/4096

Step-by-step explanation:

A negative exponent becomes a fraction. 4*3=12. 2^12=4096, so since it's a negative exponent you put it as a fraction. So it's 1/4096.

The simple exponential notation is 4,096.

What is Multiplication?

To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.

Given that;

The exponential notation is;

⇒ [tex](2^{-4} )^-^3[/tex]

Now, Solve the exponential notation as;

⇒ [tex](2^{-4} )^-^3[/tex] = [tex]2^{-4*-3}[/tex]

               = [tex]2^{12}[/tex]

               = [tex]4096[/tex]

Hence, The simple exponential notation is 4,096.

Learn more about the exponential notation visit:

https://brainly.com/question/23275698

#SPJ5

Which equation represents the relationship between x-and y-values shown in the table?

Answers:

y = 2x - 1

y = 3x - 4

y = x + 10

y = 2x + 1

Answers

y=2x-1 that’s it bud
Y=2x+1 being (D) hope this helps

If Happyland Theme Park has 25 roller coasters and 300 daily visitors, what is the ratio of roller coasters to daily visitors?
1.) 1:12
2.) 1:15
3.) 12:1
4.) 1:300

Answers

3.) 12:1

25 goes into 100 4 times and for 3 times
the answer is 1 (1:12)

What is the volume of a rectangular prism containing 96 cubes each with side lengths of 1/2 an inch?

Answers

Answer:

12 inches cubed.

Step-by-step explanation:

You find the volume of each small cube (1/2 x 1/2 x 1/2). Then, you multiply that by 96. Then, you have your answer.

I think the answer is
12 inch cubes

HELLLP PLEASE I NEED THIS NOW

Answers

Step-by-step explanation:

(40×80) + 1/2×130×60

= 3,200 + 3,900

= 7,100 m²

7100 m2, hoped that helped

HELP
Write an expression for the sequence of operations described below.
triple b, then raise the result to the 10th power

Answers

(3•b)^10. 3 times b them after you do that, you put that answer to the 10th power

38)
Which statement describes a relationship between -6 and -9 if you know that -6 is to the right of -9 on a number line.
A)
-6-9
B)
-69
f
o
-65-9
ng
D)
-62-9
5

Answers

It’s D or F

:) hehehe

Can someone help with this
I already got 1 btw

Answers

Answer:

1. 10/8 2. 24/5 3. 15/12 and 5 /12

Step-by-step explanation:

What the other person said

1. −2x + 6 = -16
2. -10 + 5x = -45
Can you help me?

Answers

I just know that 2 is X = 6

Answer:

for the first one, it's x=11. first, you have to subtract 6 from both sides (-2x+6-6=-16-6) then you simplify that so you get -2x=-22, and from there you divide both sides by -2

getting -2x/-2=-22/-2 then you simplify that and get x=11

and for the second one x=-7. first, you have to add 10 to both sides

(-10+5x+10=-45+10) then simplify that down to 5x=-35 then divide both sides by 5 (5x/5=-35/5) then simplify that down to x=-7

BRAINLIEST AND 30 POINTS COME QUICK AND DONT LOSE OUT!


The graph shows Linda's math scores versus the number of hours spent doing math homework.
What will most likely be Linda's approximate math score if she does math homework for 7 hours a week?
62.5 points
77.5 points
82.5 points
93.5 points

Answers

It’s A. 63.5 is the right answer brotha
the answer is A.


62.5

4x=3y-2 in slope intercept form
Explain

Answers

the answer is y = 4/3x + 2

Answer:

y = 1-1/3x + 2/3

Step-by-step explanation:

Slope-intercept form is y=mx+b

Subtract 3y from both sides to move it to the left side. You now have:

-3y + 4x = -2

Subtract 4x from both sides to move it to the right side. You now have:

-3y = -4x -2

Divide by -3 to get y alone:

y = 1-1/3x + 2/3

Without multiplying or​ estimating, explain how you can tell which product is​ greater 6.7x9.31 or 6.7x931

Answers

Answer:

We know that the second equation will be greater because there is no decimal point in it but there is a decimal point in the first one with would make the answer much smaller

Answer:

You can tell 6.7x931 is greater

Step-by-step explanation:

You can tell this because 931 is significantly greater than 9.31 so you can immediately tell that 6.7x931 is greater. If this helped you please rate this comment, give it a like, and maybe mark it as branliest!

Use the coordinate plane below to graph both the lines y = -2/3+3 and y+2x-5. Once both are graphed, determine the ordered pair (x,y) that make both equations true.

Answers

Answer:

(-0.75, 3.5)

Step-by-step explanation:

See below for graph, please!

Hope this helped!

What is the estimate of the sum of 324, 653, 303, and 491 using front end estimation?
A. 1,700
B. 1,800
C. 1,900
D. 2,000

Answers

Answer: B. 1,800
Explanation: If you add all of the numbers together you get 1,771. Although 1,771 is close to 1,700, it is closer to 1,800. Therefor, the answer is option B.

Brayden is working two summer jobs, making $21 per hour tutoring and making $10 per hour landscaping. In a given week, he can work a maximum of 12 total hours and must earn no less than $170. If xx represents the number of hours tutoring and yy represents the number of hours landscaping, write and solve a system of inequalities graphically and determine one possible solution.

Answers

Answer:

2 hours.

Step-by-step explanation:

Money earned for 14 hours of life-guarding = 14*18 = $252.  If he worked another 5 hours  to make the maximum of 19 he would earn 252 + 5*9

= $297  but he wants to work a minimum of hours for  a minimum of 270.

Thus we have the inequality:

252 + 9x ≤ 270

9x  ≤  18

x  ≤ 2.

So the number of hours he must do clearing tables = 2.

Answer:

The set of two or more inequalities in one or more variables is referred to as a system of inequalities, and the further discussion can be defined as follows:

System of inequalities:

Get y alone on one side of a linear inequality with 2 variables (x,y). Consider the equation that results when the inequality sign is changed to an equality sign. This equation has a line as its graph. A dashed line is drawn if the inequality is strict.

From the question, we know

[tex]21 x+10y \geq 170[/tex]  money

[tex]x+y \leq 12[/tex]           hours

so

Inequality [tex]1 : y\geq - \frac{21}{10} x+17\\\\[/tex]

Inequality [tex]2 : y\leq -x+12\\\\[/tex]

and [tex]x=0, y= 0[/tex]

For example

[tex]y = 2 \ \ \ x=10[/tex]

Please find the attached file.

Find out more about the graph here:

brainly.com/question/2025686

Step-by-step explanation:

Peter is considering two cell phone plans. The first company charges $400 for the phone and $30 per month for the calling plan that Peter wants. The second company charges $125 for the same phone, but charges $55 per month for the calling plan that Peter wants. After how many months would the total cost of the two plans be the same?

Answers

5 months should be your answer!!

pls try doing all of the due today plzzzzzzzz

Answers

Answer:

Hole 1. 12 x 10 = 120

Hole 2. 4 x 9 = 36

Hole 5.  6 x 14 = 84

Hole 6. 14 x 12 = 168

Step-by-step explanation:

for every question all you have to do is find the length of the base or width of the shape and multiply that times the length of the height of the shape.

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