Of 3/5 students participate in sports at laughlin middle school, one half of them participate in basketball and one fourth of them play football. for each sport draw a model to find the fractional part of the students that participate in both sports?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?

Taylor wants to paint his rectangular deck that is 41 feet long and 24 feet wide. a gallon of paint covers about 350 square feet. how many gallons of paint will taylor need to cover the entire deck? round your answers to two decimal places when necessary.