Carol's book collection contains 12 mysteries, 8 biographies, and 5 plays. The ratio that compares the number of biographies to the total number of books is to

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

What is the area of the parallelogram? 48 sqrt(3)cm2 48 cm2 24 sqrt (3) cm2 24 cm2