Answer:
Rectangle= lw (length times width)
Square= a²
Parallelogram=bh (base times height)
51% = 50%
1/2 * 62 or 62 ÷ 2 = 31
Answer: 31
300
divide 3000 by 10 to get a tenth of 3000
It should be -668 maybe answer B is a typo
Go to khanacademy.com and there's a lot of instructional tutorials that show you step by step tutorials
