Which equations show how to find 16-9? a. 9+1=10 , 10 +5 =15 b. 9+1=10 , 10+6=16 c. 9+2=11 , 11+6=17 d. 9+1=10 , 10+9=19

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c,with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

What is not true about kl and mn? what is mn? (show your work)