The sum of pete's and sam's ages is 30. five years ago, pete was 3 times as old as sam. how old is sam? let p = pete's age, s = sam's age, and p + s = 30. which of the following equations would complete the system?

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241. a) 0 b) 1 c) 2 d) 1 2

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b