The regular price of an item at a store is p dollars. The item is on sale for 20% off the regular price. Some of the expressions shown below represent the sale price, in dollars, of the item. Expression A: 0.2p Expression B: 0.8p Expression C: 1 — 0.2p Expression D: p — 0.2p Expression E: p — 0.8p Which two expressions each represent the sale price of the item? Expression A and Expression E Expression B and Expression C Expression B and Expression D Expression C and Expression D

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,

it has the same slope and a different y-intercept

hope this : )

c

step-by-step explanation:

i think because what else can be a sample of every member

9 sandwiches per hour

step-by-step explanation:

when we have a rate, we want a 1 in the denominator

27/3 = 9

27 sandwiches/ 3 hours = 9 sandwiches/hour