Pretty sure you just add 80% and 20% to get 100%, hope this helps....
Answer:
If each piece is 1 yard long then 16 /1=16 so she can cut 16 pieces
Step-by-step explanation:
This should be the answer
3.5 x 10^7
The Example is you only need a calculater for this and you get -2 1/8 - (-6^9)
Answer:
l(l - 2) = 168
Step-by-step explanation:
Let w = width
Let l = length
Let A = area
w = l - 2
A = l * w
also, A = 168
equating the two values of A
l * w = 168
l * (l - 2) = 168
l^2 - 2l = 168
l(l - 2) = 168
