A leading brand of toothpaste is available in four sizes 6.4 ounces $3.59 4.2 ounces for $2.79 4.0 ounces for $2.29 and a travel size of 0.85 ounces for $0.89 based on unit price what size is the Best Buy?

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

If the value of cos330°is√3/2 then find cos 165°.