We can use a ratio:
First measurements:second measurements
We have 5:10 for example.
Looking at the ratio, you can tell that the second set of measurements are double than the first.
We have to solve 10:Y
Since it's double, just multiply 10 by 2.
10×2
20
So, the last answer is correct.
The appropriate description is A).
Mrs. Liang will be sampling the patron population with children who use reading groups. Unless that is the entire patron population, which we suspect it is not, her sampling method will be unrepresentative of the patron population as a whole.
0.86= 86/100 this is because the 6 is in the hundredths place so the denominator is going to be 100<span />
Answer:
the three shapes combined to make that figure are triangle, rectangle, and a semi circle.
hope it helps!
2-1/4
2/1=8/4 Multiply top and bottom by 4
8/4-1/4
7/4
1 3/4