5. a rectangular pyramid measures three feet by four feet at the base, and has a height of seven feet. find its volume.
o a. 84 ft
o b.21 ft
o c. 28 ft
o d. 42 ft

Me because some of question i don’t understand

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350