What is the input value for f(x)=-3

Given: ac and db are diameters. m∠3=

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5