To find the area of a parallelogram, multiply the base by the height. the formula is: A= Base times height where B is the base, and H is the height, and * means multiply. the base and height of a parallelogram must be perpendicular
Answer:
first one is SAS
Step-by-step explanation:
10-6v+9v=28
10+3v=28
-10 -10
3v=18
3 3
v=6
168=-8x
-8 -x
-21 = x
Division, 168 divided by -8