Abaker sells a dozen for & 3.99 the cost of to make three donuts is $0.45 how much is the total profit on 5 dozen donuts?

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

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 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 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?