The numbers 20, 21, 29 form a pythagorean triple. which are other sets of numbers a pythagorean triple?
21, 22, 30
40, 42, 58
60, 66, 87
70, 84, 116

What is the length of the unknown leg in the right triangle ?

Which statement about perfect cubes is true

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m