Mark dug a 20 foot hole in 4 hours. which rational number shows the average depth mark dug each hour? check all that apply.
(a) –5
(b) −20\4
(c) −4\20
(d) −20\4
(e) −4\20
(f) −20\−4

Can any one me with the answers to these questions asap?

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.

Daryl factors the polynomial p(x)=x3+x2−26x+24 to rewrite it as p(x)=(x+6)(x−4)(x−1). which equations must be true? there may be more than one correct answer. select all correct answers. p(1)=0 p(−4)=0 p(−1)=0 p(6)=0 p(4)=0 p(−6)=0