Answer:
you use the pythagorean theorem
Step-by-step explanation:
P.S. im not doing your hw
Answer:
B.
The third term in the sequence has a value of 1.
Answer/Step-by-step explanation:
Recall: 
a. 
b. 
c. 
210 divided by 12 is 17.5 so u]your answer is 17.5
Distribute Property 5(x+6) basically means 5×x + 5×6 = 5x+30
37= -3+5x+30 (subtract 30 on both sides)
7=-3+5x (add three on both sides)
10= 5x (divide 5 on both sides)
x=2