Which equation can be used to solve for a in the following diagram? (10x + 10)
110°

Choose 1
a(10.x + 10) - 110 = 90
b(10x + 10) + 110 = 180
c(10x + 10) = 90
d(10x + 10) = 110

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

Me n o w. i need t h i s. 10 points

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?