A company is expanding its building area from 12,000 square feet to 15,360 square feet. What is the percentage increase of the area of the building space?

What is the square root of 45? (step by step working plz)

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

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