Distributive property: 5y-3y-6
Combine like terms: 2y-6
So there's your answer
5*8=40
40*12=480
480/30=160
Joe needs 160 tiles.
Using complementary angles, <X is equal to <Z, so it's <Z = 35°.

We're given that
and
, and want to find
.
By the chain rule, we have

and


Then

(because the point
corresponds to
)

Answer:
area of each triangular base = 24
area of bottom rectangular face = 160
area of back rectangular face = 120
area of sloped rectangular face = 200
Total = 504
Step-by-step explanation: