An engineer makes different-size samples of a new material. The table shows volumes and the related masses. What would
be the mass of 100 cubic centimeters of the material? Of 500 cubic
centimeters of the material? Use pencil and paper. Explain how you can
use mental math to find the answer,

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?