If a parallelogram has diagonals that are perpendicular bisectors of each other, what is the most descriptive name for it?
a. rhombus
b. rectangle
c. parallelogram
d. square

Which equation can be used to solve for the unknown number? seven less than a number is thirteen. n-7=13 7-n=13 n+7=13 n+13=7

What’s the domain of this function? fastttt

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?