Melba rode her bike 7/8 mile in 1/4 hour. what is the unit rate in miles per hour?

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp