When dividing decimals, what must you do if there is a decimal in the divisor?

Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

Officer brimberry wrote 32 tickets for traffic violations last week, but only 4 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.