Find the GFC of 56 and 84. A factor tree for 84 is given
below.
Select a composite number to break into factors. Continue
factoring until all factors are prime.
84 <
Nw
The GCF of 84 and 56 is

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show