Answer:
15
Step-by-step explanation:
Use the pythagorean theorem.
A² + B² = C²
In this case, A = 8, B is unknown, and C = 17. B is the side that we want to calculate.
8² + B² = 17²
64 + B² = 289
B² = 225
B = √225 = 15
Answer:um wow
Step-by-step explanation:
I do not know that one
Answer:
2a+6a+7+8+10+11
Step-by-step explanation:
Answer: n=-2
Step-by-step explanation:
Given
The length of the football field is 
In the mile, it can be expressed as 
Also,
or

converting
to miles

Comparing it with the given value 
we get 
Answer:
4.0217391 %
Step-by-step explanation:
The original prices times the tax rate is equal to the tax
460 * tax rate = 18.50
Divide each side by 460
tax rate = 18.50/460
tax rate =.040217391
writing as a percent ( multiply by 100)
4.0217391 %