The number of satisfied customers is given below each month on the x- axis
the appropriate scale for the y-axis is

step-by-step explanation:

1. the cylinder is a. 54

2.   a.108 /

it's undefined because anything multiplied by 0 is 0. that said, 7 days is 168 hours

you can use a^2+ b^2=c^2

step-by-step explanation:

let pq = qr = rs = x, and xz = y and zu = z.

if the horizontal lines are parallel, then corresponding segments are in proportion:

substitute:

therefore 3 = y = z.

xu = y + z → xu = 3 + 3 = 6