Why?
Because if you draw a line from A to D to make a triangle AED, then triangle all angle add up equal 180.
Answer:
25 pages per day
Step-by-step explanation:
Fred has 14 days to finish 350 pages.
To find out how many pages he needs to read each day, we divide 350 by 14, to get 25.
Answer:
See the explanation below.
Step-by-step explanation:

Starting from 
By putting
we have:

Answer:
It will be worth 16k in 10 years
Step-by-step explanation:
divide 20k by 100
1% = 200 dollars
200 x 8 gives you 1.6k
1.6k x 10 = 16k
Answer:
2(7) = 14
Step-by-step explanation:
When there is a number in the brackets, we want to input that into our function and get the output. In other words, we simply substitute 7 for x
2(7) = 14