Kayla is learning to sew a quilt. The first step is to use a pattern to cut squares from pieces of fabric. On the pattern, one side of the square starts at point (5, -4) and ends at point (5, 2). If each unit on the pattern is one inch, how many inches long is the side of the square?

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

-3.5 degrees per hour

step-by-step explanation:

find the unit rate:

-12   1/4 degrees           12.25 degrees

= - = -3.5 degrees per hour

      3   1/2 hours               3.5 hours

cluster sampling.

step-by-step explanation: