An angle measures 45 degree . what is the measure of its complement?

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

Me with this one question, and i'll upvote the brainliest answer

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area