A point on the edge of a symmetrical canyon is 4500 feet above a river that cuits through the canyon floor. The angle of depression from each side of the canyon to the canyon
floor is 60°. Find the length of the canyon wall

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?