Jana divided a sheet of paper into five equal sections and colored two of the sections read what percent of the paper did she color

Can anyone me with 32,33,36,37,and 40.

Will mark the brainliest.paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each?

Which ordered pair is a solution of the equation? 2x+3y=10