Answer:
radius r = 12 in
diameter d = 24 in
circumference C = 75.3982237 in
area A = 452.389342 in2
Step-by-step explanation:
Answer:
x = 2
Step-by-step explanation:
x = 
= 
= 
= 2
54/-2 = -27
First, let's rewrite:
Let x represent the unknown number:



Hence, 54/-2 = -27
Answer: 11
Step-by-step explanation: 
Answer:
90
Step-by-step explanation:
for percentage
×100
= 0.9×100
=90