I'm having trouble with these, can someone help me understand how to do them. I have to solve these using dimensional analysis.

Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

Rays from the sun are not considered matter true or false