Replace each letter with it's value, so:
= (5*-2) + (-3*2) + 3
= -10 -6 +3
= -13
D must be perpendicular to a because d is parallel to c. c is perpendicular to b. b is parallel to a.
Answer:
its c
Step-by-step explanation:
45% of two-fifteenths is equal to 0.45 * 2/15
the product of (x+1) and one-twelfth is equal to (x+1) * 1/12 or (1/12x + 1/12)
Multiply them together to get your answer.
In word problems "of" means multiply
Answer:
Sorry, I don't know what are you saying