Waldo and Freddy caught fish one weekend. The dot plots show the lengths of the fish they caught. Length of Waldo's Fish
1.L.
15
16
20
21
22
19
Inches
Length of Freddy's Fish
.
15
16
17
20
21
22
18 19
Inches
Which statement about the lengths of the fish caught by Waldo and Freddy appears to be true?

What is the solution of sqrt x+2-15=-3

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?