to find the radius you divide the circumference by 2pi
area is pi times radius to the 2nd power
S=i(n-1)+2*(n-1)+1 perhaps
Answer:
B
Step-by-step explanation:
She needed to raise at least $250
$250 divided by $10 equals 25 km
So she need more than 25km to raise over $300
N(75/100)=4.5 multiply both sides by 100
75n=450 divide both sides by 75
n=6cm
The answer is 1/140
Work Shown
0.3 / 42
Convert and Rewrite
3/10 x 1/42
Reduce The Numbers With the greatest Common divisor 3
1/10 x 1/14
Multiply the fractions
1/140 or
AlTernative Form 0.007114285 , -1 over 140
I Hope This Help
-Dante
