Simplify the following expressions. (Submit your numerical answer using "/" for fractions.) -1/3 + -3/8

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.

Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2