Answer:
131.25
Step-by-step explanation:
There are 3 trapezoids that you need to find its area, all the areas are the same.
Area of trapezoid:
A=(a+b)/2*h
a = 20
b = 15
h = (20-15)/2 = 5/2
A = (20+15)/2*5/2
A = 43.75
3A (3 gardens) = 131.25
Answer:
(3g)×f
Step-by-step explanation:
Since triple g means to multiply g 3 time the equation will be 3g. Then multiplying that product by f will look like (3g)×f. You want the 3g in parenthesis because you want to do that first.
Answer: 9 Presents
Explanation: 15/3 = 45/x.
Cross Multiply: 15x= (45)(3)
Simplify: x= 9
Answer:
ab + <u>8a</u>
Step-by-step explanation:
a(b + 8)
~Distribute
ab + a8
~Reorder
ab + 8a
Best of Luck!
Sold Last Month: 60 x 
= 40
Remaining from last month: 60 - 40 = 20
Sold This Month: 20 x 
= 8
Remaining from this month: 20 - 8 = 12
Answer: there are 12 houses left to be sold
