Answer:
10x2y3 -4xy2
Step-by-step explanation:
Just take the like terms and separate them-
1) 4x2y3 - (-7x2y3)= 10x2y3
2)2xy2 - 6xy2= -4xy
3)-2y - (-2y)= 0y
Hope this helps :)
Answer: B and C
Step-by-step explanation: For A, vertical angles can be complimentary or supplementary. For D, vertical angles can sometimes be acute but not always.
Step-by-step explanation:
Percentage change is 25%
Answer:
<h2><u><em>
Area: 803.432</em></u></h2>
Step-by-step explanation:
If you need a calculator for this kind of thing, look up Omni Calculators and then look for the kind that you need. They work REALLY well.