The look out point of a lighthouse is 30 feet above sea level. a boat is 20 feet away from the base of the lighthouse. what is the angle of depression from the look out point to the boat in the water? round the answer to the nearest degree.
a.34
b.42
c.48
d.56

Me! i will mark brainliest! i don't get polynomials and all that other stuff. so this question is really hard. multiply and simplify.(x - 4) (x^2 – 5x – 6)show your

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.

What is a correct first step in solving the inequality-4(3-5x)> -6x+9