Louis created this model to find a unit rate. Which unit rate is represented by the model?
A. 15 miles to 3 hours
B. 5 miles to 3 hours
C. 15 miles to 1 hour
D. 5 miles to 1 hour

Phillip had some bricks. he stacked them in 6 equal piles. which expression shows the number of bricks phillip put in each pile? let the variable m stand for the unknown number of bricks. m + 6 m÷6    m−6    6m

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter