D. 30m + 100 because there is a monthly fee of 30 a month so that show that 30 is always reappearing and 100 is just the one time fee
1 unit = 15 feet
150 feet / 1 unit = 150 / 15 = 10 units
120 feet / 1 unit = 120 / 15 = 8 units
The dimensions of the drawing equates :
10 units by 8 units .
hope this helps!
Answer:
the third option is correct
Given:
The value of the solid's surface area is equal to the value of the solid's volume.
Length(l) = 9 units
width(b) = 4 units
Height(h) = x units
To find:
The value of x.
Solution:
Solid's surface area is





Volume of solid is



Solid's surface area = Volume of solid



Divide both sides by 10.

Therefore, the value of x is 7.2.