Answer:
140.37 in²
Step-by-step explanation:
C = 2πr
42 = 2πr
21 = πr
r = 21/π
A = πr²
A = π × (21/π)²
≈ 140.37 in²
Step-by-step explanation:
P(C) = 4/10 = 2/5
P(A) = 6/10 = 3/5
Answer:
a) 7
b) -8.2
c) 0
d) -7
e) -1 3/4
f) 121
Step-by-step explanation:
Just put the opposite for each one. The absolute value is the distance away from 0.
Answer:
B
Step-by-step explanation:
its b solve the first equation for y \
hope this helps
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