4/9,2/3 tell whether the ratios form a proportion

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2