Answer:
what line i swear if u tell me i can answer just comment
Step-by-step explanation:
Answer is <span>7x^2-3x+7
hope this helps</span>
Answer:

Step-by-step explanation:
In a right triangle the tangent of an angle is the ratio of the opposite length over the adjacent*. In formulas,
Solving for x, using a calculator for the tangent, 
*I promise I didn't just spellcheck that.
Answer: y = 8x
Step-by-step explanation:
I hope it's about 1.8 sec