Your yard is 50.8 feet wide by 75.4 feet long how many feet of fencing should you buy to enclose the entire yard

Ineed me i stuck and i don’t want to get it wrong

Agroup of five people go out to eat and buy appetizers and main dishes they decide to split the bill so each person pays 20% of the total cost appetizers are $5 and main dishes are $10 write an expression to show how much each person pays explain it with how to solve the problem

What number produces an irrational number when multiplied by 1/4