Well how many minutes are in an hour? 60. 60/2 is 30, so she can complete 30 problems in an hour. Since it's 30 for one hour, that means she can solve 60 in 2 hours.
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Answer:
12.6
Step-by-step explanation:
The equation for a circle's area is 
.
We can use this equation to end up with A=(3.14)4
And 3.14 times 4 is 12.56.
Then we have to round to the nearest tenth.
Therefore your answer is 12.6
Hope this helped! :)
Answer:
1: 9
2: 7
3: 5
4: 3
5: 1
Step-by-step explanation:
You have to substitute the x in y=-2x+11 for the numbers under the x column.
For example, for 1, you would do y=-2(1)+11, which would equal y=-2+11, which equals 9. You would do this for all of the x values.
Hope this helps!
The chicken cost $1.57 per pound.
You figure this out by dividing the total amount of chicken 5.5lbs (5 1/2) by the cost per pound.
5.5 / 3.50 = 1.57
