Answer:
a. 254.34, b. 56.52
Step-by-step explanation:
a. A = πr^2,
A = 3.14(9^2)
A = 3.14*81
A = 254.34
b. C = πd
C = 18*3.14
C = 56.52
Answer:
5000+300+60+0
Step-by-step explanation:
10x + 5 = 16x - 1
<span>6x = 6 </span>
<span>x = 1 </span>
Answer:
y=2x+2
Step-by-step explanation: