Answer:
2,200 students
Step-by-step explanation:
To find the number of students, create a proportion which is two equal ratios. Since the middle school and the high school are proportional then they have equal ratios.
Solve for x by cross multiplying by multiplying the numerator and denominator of each fraction.
900(110) = 45(x)
99,000=45x
2,200 = x
Answer:
0.50
Step-by-step explanation:
The chance is the same no matter what happens on each roll, the chance of it landing is always 50% because half the numbers on the dice are even (2,4,6).
Answer:
30 blocks
Step-by-step explanation:
60 minutes = 1 hour
For one hour, she will walk 7.5 blocks.
The rate is 7.5blocks per hour.
Multiply this by 4 hours, and you will get 30 blocks.
(7.5)4 = 30
Answer:
-7y + 8x
Step-by-step explanation:
Assuming the equation is, (-4y - x) - (3y -9x), then the answer is
= -7y + 8x
They go is this order (highest to lowest)
75.39
75.30
75.03
74.98
