In a given amount of time, Mary drove twice as far as Lynn. Altogether they drove 60 miles. How far did Mary drive?
A. 20 miles
B. 30 miles
C. 40 miles
D. 45 miles

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

1- identificar select the category that corresponds to each term. january 23 11: 59 pm unlimited attempts remaining grade settings 276-279 vocabulary list modelo fiesta quinceañera casada adolescencia viudo juventud navidad niñez vejez aniversario de bodas divorciado madurez cumpleaños soltera

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)