Apendulum swings through an angle of 20 degrees each second. if the pendulum is 25 inches long, how far does it's tip move each second? if necessary, round the answer to two decimal places

How to write 3 tenths and 5 tenths as a decimal

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

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?