Answer:
Value of x is 8
Step-by-step explanation:
Given:

So, Value of x is 8
The correct cross section is a rectangle
Answer:
C. x > 225 and x < 325
Step-by-step explanation:
Simplify each inequality:
460 < 2x + 10 =>
450 < 2x
225 < x
x > 225
and
2x + 10 < 660 =>
2x < 650
x < 325
So x > 225 and x < 325.
Answer:
-3
Step-by-step explanation:
Well u do 31.2 x 18 which is 561.6 then u divide by 2 because the formula for a triangle is base x height divided by 2 so It is 280.8