Max is designing a hot tub for a local spa. He wants the hot tub to have a diameter of 89 inches, What is the approximate area required for the installation of the hot tub? (Use 3.14 for .)
A.
24,871.94 in2
B.
279.46 in2
C.
12,435.97 in2
D.
6,217.99 in2

y=−9/2x+10

step-by-step explanation:

let's solve for y.

0−9x−2y=−20

step 1: add 9x to both sides.

−9x−2y+9x=−20+9x

−2y=9x−20

step 2: divide both sides by -2.

−2y

−2

=

9x−20

−2

y=

−9

2

x+10

the one that has a slope of 1/2 and is positive.

step-by-step explanation: 2 buckets 1 trip ; 4 buckets 2 trips and so on.