Step-by-step explanation:
Circumference = Diameter · π
15.71 = d · 3.14
15.71 ÷ 3.14 = 5.003...
5 ≈ d
10(-2*-2*-2)(-3*-3)
=10(-8)(9)
=-720
Answer:
78/5
(15 x 5 + 3)/5
a=3
if you are solving for a
