In similar triangles, the ratios of corresponding sides are equal.
This means
y/6=5/(4+5)
Cross multiply
y=5*6/(4+5)=30/9=10/3 (or 3 1/3)
The answer to number four is 90,000.
hope this helps!
-SummerBreaker ;)
A standard algorithm is a step-by-step way to solve a problem.
I think it’s D. Each fraction strip represents a burger and they are cut into fourths to represent the 1/4 pound weight for each burger.