Fireworks are fired from the roof of a 100 foot building and travel 84 feet per second. The equation h (t) = -16^2 +84t + 100 models the height (h) of the fireworks at any given time (t) seconds. How long are the fireworks in the air?

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

In the figure below, segment ac is congruent to segment ab: triangle abc with a segment joining vertex a to point d on side bc. side ab is congruent to side ac which statement is used to prove that angle abd is congruent to angle acd? segment ad bisects angle cab. triangle acd is similar to triangle abd. segment ad is congruent to segment ac. angle cab is congruent to angle cba.

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year