Your answer would be 10 notes for $4. If you need your answer explained just let me know. :)
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.
Answer:
hola nose si sepas español
Answer:
Apply the formula for sum of cubes: 
Therefore:
1. we know that product (x) so divide it by 2 and then minus some from 1 side and add on to the other side
