Solve the expression 7^p 2 (p = permutation)
42
2,640
120
5,040

43lbs of tomatos cost $387. how much would 41lbs cost

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m