Answer:
17.84
Step-by-step explanation:
2.23
8 x
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17.84
To find the area of the circle, you will use the formula for finding area of any circle.
The radius is half the diameter.
A = pi x r^2
3.14 x 13^2
A = 530.66 square units
The area is 530.66 square units.
Answer:
p=8
n=3
Step-by-step explanation:
let number of pennies=p
number of nickels=n
p+n=11
n=11-p
1*p+5*n=23
p+5(11-p)=23
p+55-5p=23
55-4p=23
4p=55-23=32
p=32/4=8
n=11-8=3
Answer:
-5.2
Step-by-step explanation:
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-3 + 5/ 2 = 1
therefore the axis of symmetry is x=1
