Boris has ridden 21 miles of a bike course. The course is 30 miles long. What percentage of the course has Boris ridden so far?
1 answer:
Answer:
70%
Step-by-step explanation:
21/30 * 100 = 70%
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Answer:
15m+80 would be the correct equation
Answer:
Step-by-step explanation:
That'd be the Identity Property of Multiplication.
7(6) x 7(5) = 7(6+5) = 7(11) is the simplified answer.
Thank you!
Answer:
Step-by-step explanation:
i dont know sorry
to be sure that 2 of them will be blue i have to select 7+2=9 balls
7+8=15 balls in the urn
P=9/15
to be sure that 4 of them will be yellow i have to select 8+4=12 balls
P=12/15
