Cklug2520
29.11.2020 •
Mathematics
The Jordan Middle School Girls Choir is made up
of sopranos and
altos. If there are 30 sopranos and
10 altos, then what percent of the choir are the
sopranos?
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Ответ:
25%
Step-by-step explanation:
30+10=40
10 is 25% of 40
Ответ:
The equation y = 3x represents a proportional relationship, where y represents distance in miles, and x represents time in hours. The point (3, 9) represents that Alonso walks 9 miles in 3 hours. The point (5, 15) represents that Alonso walks 15 miles in 5 hours.