Nijah looks at the clock at the start and the end of her lesson .The lesson started at 9 and finished at 10 .How many degrees did the minute hand turn

Please answer accurately ,no explanation needed

360

Step-by-step explanation:

A circle has 360 degrees.

Here lesson started at 9 and finished at 10.

This means that her lesson was one hour.

A minute hand makes a full rotation in an hour.

It would have started at 12, and ended back at 12.

This means that it rotated 360 degrees.

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

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