A circle has a radius of 10. An arc in this circle has a central angle of 72 degrees

What is the length of the arc?

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

What is 140% of 25? because i need