Answer:
Step-by-step explanation:
right triangle, so use the Pythagorean Theorem.
call the missing side c
17² + 8² = c²
353 = c²
c = √353 ≅ 18.8 in
Answer:
B, C, D, E
Step-by-step explanation:
Answer:
The average price of a house last year was = $124,423.96
Step-by-step explanation:
Let the average price of houses in Tennessee last year in dollars be = 
This year the increase percentage in average price was = 8.5%
The change in average price can be calculated in dollars as:
⇒ 
⇒ 
⇒ 
New increased average price in dollars can be calculated as:

⇒ 
⇒ 
The new increased average price actually is = $135,000
So, we have,

Dividing both sides by 1.085

∴ 
Thus average price of a house last year was = $124,423.96