Find the angle between u =(8,-2) and v =(9,3) Round to the nearest tenth of a degree. A.32,5
B.6.3
c.42.5
d.16.3

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expressions 4s +9s represents the total number of items that will be displayed on s shelves. simplify this expression

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?