Answer:
she can knit 1/2 a yard of a blanket in 1 hour.
So it would look like this
1/2 a yard of blanket
-----
1 hour
It would be, she can knit one half of a yard of blanket in one hour
one half over oner hour
You would have to multiply all the numbers. 4 X 3, 4 X 2, 3 X 2, the answer I got was 36.
Answer:
its B
2×x=2x
(x+1)×(x-1)=x²-x+x-1=x²-1
Answer: The sampling frame is 400 and the sample 250.
Step-by-step explanation:
The sampling frame is a list of elements used to determine the samples. The sampling frame contains 400 senior citizens of which 250 samples were interviewed.
Answer:
it is rational cause it can be turned into a fraction 0.7= 7/10
