Find the area of the geometric figure.

Jessica is a custodian at oracle arena.she waxes 20 m2 of the floor in 3/5 of an hour. jessica waxes the floor at a constant rate.at this rate how many sqaures meters can she wax per hour

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b