What is the first step to solving a multiplication or division equation?

Given a circle with a radius of 2 which is the length of an arc measuring 75

#5 points possible: 3. total attempts: 5 using your calculator, find the range and standard deviation, round to two decimals places: the table below gives the number of hours spent watching tv last week by a sample of 24 children. 76 57 89 73 88 42 31 46 80 42 38 57 49 50 89 36 69 82 27 88 39 89 95 18 range = standard deviation =

There's a question i found online to comparing quantities, which has 6 parts, but the answers don't correspond with questions i have.