It costs a family $216 to have a 9 ft-by-12 ft wooden floor
refinished. At that rate, how much would it cost them to have a 12 ft-by-16 ft
wooden floor refinished?

A)2,592
B)384
C)288

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?

You coordinate volunteers for litter cleanup in local parks. your spreadsheet lists drivers and the number of seat belts in each driver’s car. the spreadsheet calculates the number of drivers (d) and the total number of seat belts (s). you want to know the maximum number of volunteers, besides drivers, that can be transported to the park in a single trip given that each person must have a seat belt of their own.