4\9=.444444444
answer=choice D
Answer:
life changes over time?
Step-by-step explanation:
sorry if it is wrong. I havent done this yet
3x=90 2x=50
And the last one is 40
Answer:
Unit rate is often a useful means for comparing ratios and their associated rates when measured in different units. The unit rate allows us to compare varying sizes of quantities by examining the number of units of one quantity per one unit of the second quantity. This value of the ratio is the unit rate.