What is the measure of the missing angle?

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

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?

See attachment below and find the equivalent of tan(∠qsr)