Find the perimeter if a parallelogram whose 2adjecent sides are of length 12cm and 7 cm

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Manny bought 12 pounds of vegetables at the supermarket. 75% of the vegetables were on sale. how many pounds of vegetables were not on sale? 98 points : )