Hao has 16 gallons of water, he drinks one half gallon everyday, how many days will the water last?

Given the following similar triangles what is the area of triangle b ? a) 1 b)1.8 c)3.2 d)5

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Sandy is ordering bread rolls for her party, she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.