15x12=180
180$ simple unless u have a different way to do it
I am confused with regards to the unit. You wrote cm cubic inches. So, I'll just use cubic unit.
Given:
Volume of rectangular pyramid is 125 cubic unit
Volume of rectangular pyramid = (length * width * height) ÷ 3
Volume of rectangular prism = length * width * height
The main difference between the two volumes is the present of 3.
Volume of rectangular prism = Volume of rectangular pyramid * 3
V = 125 cubic unit * 3 = 375 cubic unit
Step-by-step explanation:
f(x) = 5x - 8
g(x) = 9 - 6x²
= (fog)(-3)
= f( g(3) )
= 5x - 8
= 5(9 - 6x²) - 8
= 5(9 - 6(-3)² ) - 8
= 5(9 - 54) - 8
= 5(-45) - 8
= -225 - 8
= -233
(fog)(-3) = -233
Step-by-step explanation:
Find the cost of one part and then multiply that number by 9