What is the probability that a student who is not in band plays an instrument?
Band Not in band Total
20
25
Play instrument
Don't play instrument
Total
0
25
25
20
30
50

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons