Last year during November there was a heatwave. The average daily temperature went from 57°F to 76°F. What was the percent increase in the average daily temperature during the heatwave?

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

What statement is true? 2x^2-9x+2=-1

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?