Answer:
x=128°
Step-by-step explanation:
90+38=128
Answer:
D. 
Step-by-step explanation:
Let be
. To find the equivalent expression we must use the following property:
(1)
Based on this fact, we find the following equivalence:

Hence, the correct answer is D.
Answer:
5,400
Step-by-step explanation:
5% = 270
270 ÷ 5 = 54
54 × 100 = 5400
Answer:
A = pi * r^2 = pi * 5^2 = 25*pi = 78.54 in²