The gas mileage of Car A is 21 miles per gallon. The gas mileage of Car B is 30 miles per gallon. Which of the following graphs would represent this data most accurately? he y-axis of a bar graph starts at 20 gallons. One bar is 21 units, and the other bar is 30 units. The y-axis of a bar graph starts at zero gallons. One bar is 21 units, and the other bar is 30 units.

A pictograph shows two squares. One square has a side length of 11, and the other has a side length of 15.

A pictograph shows two cubes. One cube has a side length of 7, and the other has a side length of 10.

4/6 = 2/3

so it should take 3/3 hours per man. so 9 hours is the answer 3*3 =9

step-by-step explanation:

i believe the answer is the polygon, heptagon.

22.83 repeating

step-by-step explanation:

137 ÷ 6 is 22.8333333 therefore we understand that 3 is repeating.

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answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.