11)
3x = 180
x = 60
12)
6x + 18 = 180
6x = 162
x = 27
Answer:
8.
Step-by-step explanation:
91-35=56
56/7=8
X=5 because 2x plus 6x equals 8x and then when you divide the 40 by 8 u get 5
Answer:
3
Step-by-step explanation:
24 employees ÷8 each group of employees
=3
Since we don't have the measurements for the trapezoid, we can't find the exact cost. However, I can explain how to solve the problem.
First, you need to find the the total area of the pool cover. Since it is in the shape of a trapezoid, use the formula below.
A = 0.5(h)(the sum of the bases)
Once you have the area, multiply by 0.79 and you will have the cost.