I'm not sure about 1 and 2 but 6 is wrong it is a = sign and 7 is wrong.
Jeanne is 16 years old
8 is half of 16, and 8 + 16 is 24
Answer:
5
Step-by-step explanation:
this forms a right triangle where you need to calculate the length of the hypotenuse by using the Pythagorean theorem
a^ + b^2 = c^2
6^2 = 36
9^2 = 81
36+81 = 117
sqrt(117) = 10.816
10.8 miles