The following dot plot depicts the spelling test scores, in percents, of Mrs. Michael's fifth grade class. According to the dot
plot, how many students earned at least a 90%?
Type a numerical answer in the space provided. Do not type any spaces in your answer.
_______a0<=====answer please
Type a numerical answer in the space provided. Do not type any spaces in your answer.
_______a0<=====answer please
1 answer:
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you can just split the figure in 2 separate figures and them add the areas:
area rec. 1:
3m×3m= 9m²
area rec. 2:
3m× (2m+3m)
= 3m×5m
=15m²
total area:
9m²+15m²= 24m²
