Answer:
Step-by-step explanation:
-5f=-3(8-f)
Opening bracket
-5f = - 24 + 3f
Collecting like terms
-5f - 3f = -24
-8f = -24
Dividing by -8
f = -24/-8
f = 3
10 4/10 or 10 2/5 if you reduce it
B is 50 and A is all of them?
Answer:
738 square ft
Step-by-step explanation:
Area of the composite figure
= 21*(12 + 9 + 6) + 9*(9 + 6) + 6*6
= 21*27 + 9*15 + 6*6
= 567 + 135 + 36
= 738 square ft
