1 answer:
Answer:

Step-by-step explanation:






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Answer:
3 = 95, 4 = 85, if a and b are parallel
Step-by-step explanation:
Answer:
- 81x²+180x+100
- 9x²+180x+10²
- using (a+b)²=a²+b²+2ab
- 9x²+2(9x)(10)+10²
- (9x+2)²=(9x+2)(9x+2)
“a” would equal 7!! hope this helps :)
I think the answer is 52 cm. If you add all the numbers and find out the two missing numbers you will get 52. ( if I’m sorry so how, I’m sorry :))
4.3 x 10⁻⁵ Liters
0.043 mL
4.3 x 10⁻² mL