Which of the following matrices does not have an inverse?
e Of
:
8
4
4
2
8
-4
2
1
4
0
0
1
2
2
--2 2

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

The scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class