In parts (a) and (b) of problem 2-89, the rectangular models for of and of looked different, but the answers were the same. Read the steps for the example given in
of. Are the answers the same? Why or why
the Math Notes box in this lesson for how to calculate of Then follow the steps and draw a similar rectangle to show
not?
Hint
For help drawing a diagram, see the online homework help for problem 2-90
Me Help:
Mathematically, what do we mean when we say of ?
What operation is being used? Does the order matter for this operation?
2022 CPM Educational Program. All rights reserved.
9
<
0
40