Peter is making new cushion covers for a chair. There are three sizes of cushions on the chair. What is the surface area of the seat back cushion?
21 in
Net for Seat Back
3 in
3 in
10 in
21 in
21 in
3 in
seat back
15 in
10 in arm rest
15 in
15 in
3 in
seat bottom
3 in
21 in
18 in
21 in

the highest percentage for deaths in construction from highest to lowest is as follows: falls, struck by objects, electrocution, and caught-in/between. these four are collectively known as fatal four.

in the case of falls, the type that is responsible for the overall highest death in the category is falls from roofs.

twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2

i believe a. 12x≥120 is the answer