use a graphing calculator to graph the function y=120 tan 2x on the interval 0 x 180 and -300 y 300 evaluate the function at x= 55 ...

What is the total surface area of this square pyramid?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.