Abigail can eat 3 1/4 donuts in 4 7/8 minutes. how many minutes does abigail take to eat 1 donut

What is the value of 1/3x + 7x when x = 5

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.