If the revenue for the week is $2000, and labor cost consists of two workers earning $8 per hour who work 40hours each, what is labor cost as a percentage of revenue?

the answer is b: 18

step-by-step explanation:

use the pythagorean theorem to .

a^2+b^2=c^2

plug 18 for "r"

the 2 legs are 18 and 24

18^2+24^2=c^2

324+576=c^2

900=c^2

c=30

30-12=18

18 is the radius

: )

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm