Calculate the muscular work completed by four men. Four men carry 20 boxes each up a ramp as shown. Each box weighs 5 pounds. Remember that muscular work is calculated by multiplying the weight by the vertical distance. In
the calculation, disregard the weight of the men and consider only the muscular work done carrying the boxes
6 ft.
10 ft
.600 foot-pounds
1200 foot-pounds
0 2400 foot-pounds
3600 foot-pounds​

If square root x = -7, then x= -49 true or false

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?