Answer:
The value of x is 68, all the angles in a parrelelogram equal 360, 68 + 112 + 112 + x = 360, all the angles are 292, and subtracted from 360 you get 68
Step-by-step explanation:
The boat travels 20m in 18 sec. it has an average velocity of 20/18 m/s = +1.11 m/s
Answer: 
Step-by-step explanation:
3(7) + 4(-2) = 29
21 + -8 = 13, no this equation doesn’t satisfies it.
Use the foil method
FIRST
OUTER
INNER
LAST
9x by 5x
9x by -7
-12 by 5x
-7 by -12
Then add and subtract like terms to get the answer.
