Among the 150 students appeared in an examination, 60% passed in mathematics, 50% in science and 20% passed in both subjects. By using Venn diagram, find how many students failed in both subjects. Also find the number of students passed in mathematics only

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.

Me with this one question, and i'll upvote the brainliest answer