1) 21, 31, 41, 51, Find a34

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

Which set of lengths could represent the sides of a triangle? a. 3, 7, 10 b. 4, 5, 10 c. 6, 8, 14 d. 12, 6, 7

Determine the standard form of the equation of the line that passes through (-2,0) and (8,-5)