I would substitute y = x^2
4y^2 -21y+20=0
Answer:
1.D)SSS
2.C.)
Step-by-step explanation:
1. There isn't any angles and there is enough info to prove that the triangles are congruent.
2.There is not enough info to determine that the triangles are congruent.
All of them are the correct answer.
The sale price of computer is $855
Step-by-step explanation:
First of all the discount is calculated and then subtracted from the original price to calculate the sale price
Given
price of notebook computer = $900
Discount = 5%
So,

Now,

Hence,
The sale price of computer is $855
Keywords: Discount, percentage
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