Helpp me pls ,, 15 points given !!

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units

Norder to get a certain shade of blue paint, a mixer must have 5 parts white paint to 3 parts blue. if 4 gallons of paint must be mixed, how many gallons of white paint must be used?