Tasha has foam blocks stored in a box that measures 3 1/4 feet long by 3 feet wide by 1 feet tall. Each foam block is a cube with 1/4 -feet edge length. How many blocks can fit into the box? A. 156 blocks
B. 312 blocks
C. 624 blocks
D. 2496 blocks

What is the reflection image of (5,-3) across the line y = -x?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

The square root of 9x plus 7 plus the square rot of 2x equall to 7