Answer:
The base is 8 and the height is 3, so the area is 8 (3) = 24 square units.
Step-by-step explanation:
The area of the parallelogram is given by the following expression:

The vectors are, respectively:


The base of the parallelogram is 8 units.


The height of the parallelogram is 3 units.
The cross product of both vectors is:

The area of the parallelogram is given by the norm of the resulting vector:

403.64 —————-/////———————————-
4 quarts are in a single gallon
Answer:
59 degrees
Step-by-step explanation:
law of cosines states that
for sides A B C and angle c opposite to side C,

cos(b) = 
cos-1(23/45) = b
b = 59