The lengths of the two sides of a triangle are given. Find the lengths that the third side must be greater than and less than. a. 7,2
b. 12, 21

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points