If cosine of x equals 1 over 2, what is sin(x) and tan(x)? explain your steps in simple complete sentences

Let w=23 . what is the value of w + 45 ?

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

Write the rational number in lowest terms 99/-15