When mary was born, she weighed 8 pounds. when she was 10 years old, she weighed 10 times as much. how much more did mary weigh when she was 10 years old than when she was born? use exercises 1–2 to answer the question.
1. drawapicture,’s weight, w, when she was 10 years old.

Aright triangle has an area of 18 square inches. b: if the triangle is not an isosceles triangle, what are all the possible lengths of the legs, if the lengths are whole numbers. answer !

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)