What is 45 to 180 in simplest form

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

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry