Answer: 
Step-by-step explanation:
The area of a rectangle can be calculated with the formula:

l: the length of the rectangle.
w: the width of the rectangle.
The area of the remaning wall after the mural has been painted, will be the difference of the area of the wall and the area of the mural.
Knowing that the dimensions of the wall are
by
, its area is:

As they are planning that the dimensions of the mural be
by
, its area is:

Then the area of the remaining wall after the mural has been painted is:

If she only had 1 hour sessions she had 8 sessions in the first week because if you do 35 times 8 you get 280.
Answer: v = -5/8
Step-by-step explanation:
There needs to be a picture of the triangles
Please don't spam the questions.
Step-by-step explanation: