9/10 = z/8
cross multiply
9/10(10)(8) = z/8(8)(10)
9(8) = z(10)
72 = 10z
Isolate the z, divide 10 from both sides
72/10 = 10z/10
z = 72/10
z = 7.2
7.2, or D) is your answer
hope this helps
Answer:
$404.40
Step-by-step explanation:
18 / 2 = 9ft (Radius)
A = pi(9^2)
A = pi(81)
A = 254.34
254.34*1.59 = 404.40
Answer:
go to and search answer
^^MATH
WAY
Step-by-step explanation:
ITS REALLY HELPFUL