Jann designs a new logo for kim's website. kim pays jan $45 for 5 hours of work. how much money does kim pay jan per hour?

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

Can someone check if i did this correct. it’s number 4 if you’re wondering.

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).