Answer:
the answer is D which is 6
Answer:

Step-by-step explanation:


-

=x
You must find a common denominator(bottom)

×

=


-

=

Your answer is x=
Answer:
For the first blank: 8
For the second blank: I think it's 913
Step-by-step explanation:
First blank: To find the area of a square do (Length * Width) For the roof do 15 * 25 to get 375. Then divide by 100 and you get 3.75 but round to 4
That's for 1 half of the roof so do cover the whole roof you need 8.