Answer:
13
Step-by-step explanation:
First drop the line.
How many units is it from Point r to the x axis?
12.
How many units is it from Point r to the y axis?
5.
Now we can use the Pythagorean Theorem.

Answer: 32 is the answer
Step-by-step explanation:
7/20=2.857142857142857 divide 20 by 7
Answer:
no
Step-by-step explanation:
Ann ate 3/6, or 1/2 (50%) of hers.
Chris ate 4/10, or 2/5 (40%) of his.
Chris has more left.