Answer:
12 3/5 pi
Step-by-step explanation:
First find the area of the circle
A = pi r^2
A = pi ^^2
A = 36 pi
Then find the fraction of the circle that is shaded
A circle is 360 degrees
126/360 =7/20
Multiply the area by the fraction
7/20 * 36 pi
63/5 pi
12 3/5 pi
One lap is .25 miles. so 9 laps would be 2.25 miles in 2.5 minutes. miles/minute is what we are trying to find. it is exactly what it looks like the amount of miles divided bye he amount of minutes, so 2.25/2.5 ur answer is 0.9 miles/minute
<h3>How much is 12 cents + 5 dimes + one 5 cents equals?</h3>
Heres the convertion of the money:
Convertion of a dime: 
Convertion of a penny: 
Convertion of a nickel: 
Given
Therefore, <u>67 cents</u> is your correct answer.
Learn more about money here:
brainly.com/question/162522
Answer:
72,000
Step-by-step explanation:
multiply everything
<u>Question</u><u> </u><u>:</u>
- Solve 3 [-x + (2x + 1) ] = x - 1
<u>Solution</u><u> </u><u>:</u>
⇒ 3 [-x + 2x + 1] = x - 1
⇒ 3 [x + 1] = x - 1
⇒ 3 × [x + 1] = x - 1
⇒ 3x + 3 = x - 1
⇒ 3x - x + 3 = -1
⇒ 2x + 3 = -1
⇒ 2x = -1 - 3
⇒ 2x = -4
⇒ x = -4 / 2
⇒ x = -2
