The N stands for Pi so when you type in the answers to Khan Academy use the Pi symbol when theres an N! These are the common questions and common radius Khan Academy gives when they ask to find the radius of the circle.

Answers:

For 4 - 267.95

For 1/4 - 1/48n

For 1 - 4/3n

For 9 - 972n

For 7 - 1372/3n

For 6 - 288n

For 3 - 36n

For 10 - 4000/3n

For 8 - 2048/3n

For 1/2 - 1/6n

For 5 - 500/3n

For 2 - 33.49

Step-by-step explanation:

I did the go math so all of these rights and the majority of the answers are the questions Khan Academy will ask you to find the radius of the circle.

5 0

2 years ago

Find the percent of the number 105% of 400

just olya [345]

Answer:

105% of 400 is 420, the percent is 42000%

Step-by-step explanation:

6 0

3 years ago

Imani spent half of her weekly allowance playing mini-golf. To earn more money her parents let her wash the car for $4. What is

Ray Of Light [21]

Let a = Imani's weekly allownace

She spent half of her allowance, so she has half it left = a/2. She got $4 more from washing the car, so she has a/2 + 4 dollars which totals $12:

a/2 + $4 = $12

a/2 = $8

Solve for a.

4 0

4 years ago