Me understand this, i will mark brainliest : ). which of these expressions would you use the distributive property for? select two answers.

a. 6.5(11.5)

b. 2.1(5.3 + 6.9)

c. -8.4( 1.5 - 7.3)

d. -12.5(3.9) + 5.1

e. 1.9 - 6.2(9.4)

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min

Which will form a composite function?

The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places