Help me pls pls​

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

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

What is 1/2 x (6 x 4)+3 + 2 show your work