Answer:
Step-by-step explanation:
Answer:
800. Here's why:
Step-by-step explanation:
This indicats that 440 students make up 55% of the 6th grade population. We can write this as
55/440.
We also know that 'x' total students make up 100% of the 6th-grade population, so we can write this as
100/x.
55/440 must be equal to 100/x. When cross multiplied, it becomes 50x=44000. If we divided each side by 50, we'll find that x=880. Therefore, there are 800 6th graders
Answer:
0.80
Step-by-step explanation:
Khan academy
Answer:
1/3 or 33.3
Step-by-step explanation:
22 is 1/3 of 66 which is all the marbles.
Answer:
Step-by-step explanation:
The 2 figures are similar so corresponding sides are in the same ratio.
The factor is the value that you have to multiply a side in the first rectangle to get the corresponding side in the second rectangle.
12 ----> 9
So:
12 * f = 9 where f is the factor
f = 9/12 = 3/4.
