Tim and Una disagree about the unit rate for the pencils. Tim says the unit rate is 5. Una claims it's 0.2.

Who is correct?

what does muffins have to do with anything?

step-by-step explanation:

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.

answer4 to the second power is 16

and 4 to the third power is 64,