Which of the following values of (t) is the function f(t)=t-1/t^2-4 not defined

What is this equation in point-slope form?

Proving the parallelogram diagonal theoremgiven abcd is a parralelogam, diagnals ac and bd intersect at eprove ae is conruent to ce and be is congruent to de

If the perimeter of the garden is 37 ft. the width is x and the length is 15 ft. what is the width of the garden in feet?