Find the length of the hypotenuse of a right triangle when the length of the two
legs are 2 inches and 7 inches.

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

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

Given that y varies directly to the square root of (x + 1), and that y = 1 when x = 8,(a)express y in terms of .x,(b)find the value of y when x = 3,(c)find the value of x when y = 5.