Given that the perimeter of the equilateral triangle below is
63, solve for 2.
nt?
2x=1

A80-foot piece of siding is cut into three pieces so that the second piece is four times four times as long as the first piece and the third piece is five times as long as the first piece. if x represents the length of the first piece, find the lengths of all three pieces.

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16