(0, b) (-a, 0)
(0,0)
(a,0)
(0, -b)
What is the perimeter formula
of the polygon in the diagram?

What is the difference between the predicted value and the actual value

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27