What is the common denominator 1/4 1/3

Abee with velocity vector r'(t) starts out at (5, −5, −3) at t = 0 and flies around for 5 seconds. where is the bee located at time t = 5 if 5 0 r'(u)du = 0?

Name these type of angles shown check all that applies

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class