A. 5+x=17, x = 17-5=12
B. x = 4 x 2.5 = 10
C. x = 27+12 = 39
D. x = 16:4 = 4
E. x = 9 : 3/4 = 12
Answer A and E
surface area = 4 x pi x r^2
diameter = 1 so radius = 1/2 = 0.5
4 x 3.14 x 0.5^2 = 3.14 meters^2
Answer: sorry its not big enough to see sorry
Step-by-step explanation:
a)-260
b)92
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Answer:
use the therom of pythagoras
