If equations with 1
solution is called a
system.

The circumference of a circle is 60 pi cm3what is the radius of the circle

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?

Atemperature of 1.64◦f corresponds to answer in units of ◦c.