Answer:
62.50 or 0.625
Step-by-step explanation:
All the points are describing a rational number! (C)
Answer:
x^4 + 5x^3 - 12x^2 + 5x + 1
A. -12, -7, -2, 3, 8
B. 3, 2, 1, 0, -1
Answer: In the figure AB is about 8.4 inches and AC is about 13.05 inches.
Step-by-step explanation: We can use cosine to find the hypotenuse. 
Using a calculator x is about 13.05
Using tangent we can find the length opposite of <C

Using a calculator x would be about 8.4