Bill can shovel the snow from the walk in 45 minutes. When Carol helps him, they can shovel the walk together in 18 minutes. How long would
it take Carol to shovel the walk if she worked alone?

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step-by-step explanation:

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step-by-step explanation:

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without

the battle of gettysburg is considered the "high water mark" of the confederacy because it marked the greatest advance of the confederate forces against the union.