Answer:
4:3 because 20 divided by 5 is 4 and 15 divided by 5 is 3.
25% is .25 so... multiply .25 by 56 and get 14 hope this helps :D
Answer:1
Step-by-step explanation: substitute all the corresponding terms so you get, 16=4(3+b2)
Then you multiply and get 16=12+4b2 then subtract 12 from both sides to get 4=4b2 and then divided both sides by 4 and you get 1=b2
Answer: The price change per year is a rate of change because it describes how an output quantity changes relative to the change in the input quantity.
ARC= change in output/chnge in input