What is the measure of DA? 15 90 105 165

What is 20+(5 x 2/5 )+ 3 show your work

Aflower has 26 chromosomes. to create a new flower, how many would a sperm cell have what is called?

Taylor wants to paint his rectangular deck that is 41 feet long and 24 feet wide. a gallon of paint covers about 350 square feet. how many gallons of paint will taylor need to cover the entire deck? round your answers to two decimal places when necessary.