Harriet has 3/4tanks of gas left in her car .if she needs 1/4 tank to go to her friends house and another 1/4 tank to get back home, does she have enough gas? draw a diagram and explain your answer.

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

Solve 3x-18=2y and 5x-6y=6 by elimination show work

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