Answer:
x = 31
Step-by-step explanation:
For the sum of the saved amounts to be 286, we must have ...
(5x +4) +(4x +3) = 286
9x = 279 . . . . . . . . . . . . . subtract 7
x = 31 . . . . . . . . . . . . divide by 9
The value of x would be 31.
Answer:
Step-by-step explanation:
Diameter = 72 inches
radius r = 72/2 = 36 inches
Area = πr²
= 3.14* 36 * 36
=4069.44 inches²²
4.4
Not sure if I'm right but I think it's 4.4. If I'm wrong I'm sorry, if someone can tell me if ik right that would be great. <3