HEL ASAPPP PLEASE Sally built a small ramp for her bicycle. The ramp is 10 meters long and creates a
15-degree angle with the ground. How tall is the ramp at the highest point?

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Select the sequences that are geometric.

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2