Given that 1 inch = 2.54 cm, how many centimeters are there in 2 feet? Answers may be written using a decimal form and should be rounded to the nearest hundredth when necessary.

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x