Which three lengths cannot be the lengths of the sides of a triangle? question 12 options: 5 m, 7 m, 8 m 11 m, 11 m, 12 m 23 m, 17 m, 14 m 21 m, 6 m, 10 m

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.

Given the equation −4  = 12, solve for x and identify if it is an extraneous solution.

Simplify each expression for 18, 20, and 21