Answer:
Step-by-step explanation:
6.
volume of a pyramid=1/3×base area×height
24=1/3×9×h
h=24/3=8 ft
number one is x= 415=3 43 =3.75
number two is a= 45(b+2)
4+2=6
zx is just z * x 2*2 = 4
3.50x= t
x square feet of teh floor
t= total cost