Select all that justify the following statement. 2 times 1/2 = 1. symmetric
inverse - addition
commutative - addition
inverse - multiplication
commutative - multiplication
associative - multiplication
associative - addition

What is the perimeter of an equilateral triangle if each side is (x+3)?

Find the unit rate. enter your answer as a mixed number. a fertilizer covers 2/3 square foot in 1/2 hour.

The stairs leading from the ground to the entrance of a plane forms a right triangle with the ground. if the distance of the stairs measures 22 feet and the ground distance measures 11 feet, how high is the entrance to the plane from the ground? which diagram represents this scenario? / 22ft © 22ft 11 ft 11 ft 22 it