Find the equation of the line through (2,−2) which is perpendicular to the line y=x4+7.

y=

The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?

Anyone know? will mark brainliest if correct!

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab