hello, I need help on these 3 questions I could figure out, they are all different problems. Thank you in advance

1.

Two workers are trying to move a heavy crate. One pushes on the crate with a force A, which has a magnitude of 476 newtons and is directed due west. The other pushes with a force B, which has a magnitude of 325 newtons and is directed due north. What is the magnitude of the resultant force A + B applied to the crate? Specify your answer up to one decimal place. Do not include units.A student sees a newspaper ad for an apartment that has 1,305square feet (ft?) of floor space. How many square meters of area are there?Bicyclists in the Tour de France reach speeds of 38.8 miles per hour (mi/h) on flat sections of the road. What is this speed in m/s? Specify your answer up to 1 decimal place. Do not include units