G(n)-n-5
h(n)n^2+2n
find g(h(3))

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

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

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building