A hiker starts at an elevation 80 feet above sea level and hikes to a point 790 feet higher than his starting point. What is the hiker's elevation?

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn. if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?