Bru can someone help me real quick like pleas dont answer if u not gonna help me

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities

Ahovercraft takes off from a platform. its height (in meters), xx seconds after takeoff, is modeled by: h(x)=-2x^2+20x+48h(x)=−2x 2 +20x+48 what is the maximum height that the hovercraft will reach?

Sioux co. replaced the roof on its existing building, therefore increasing the building's life by 10 years. the cost of the roof is considered a(n):