Carl is using popsicle sticks
to build some grids. He
needs 4 popsicle sticks to
make a 1x1 grid, and 12
sticks to make a 2x2 grid
as shown below. How many does
he need to make a 10x10 grid?

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?