How to solve: 52 is 65% of what number?

(urgent ) use pi 3.14 to estimate the circumference of the circle to the nearest hundredth middle is 4in (urgent )

Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?