If you can answer this asap that would be great i really need ! gina biked 3 miles in 25 minutes. at this rate, how many miles could she bike in 45 minutes?

What is the base of 1/9 to the power of 2

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2