Answer:
4x^2+10x-2=0
Step-by-step explanation:
So the total area of mirror: 2*3 = 6 ft sq
8-6 = 2 ft sq is the area of the frame
x is the thickness of the frame
so we have (2*x)*2+(3*x)*2+x*x*4= 2
4x+6x+4x^2=2
-> 4x^2+10x-2=0
Median, upper quartile, and maximum are all incorrect
Answer:
Step-by-step explanation:
20x^2+28x+8
45 is 9% of 500!
<em>I hope this helps!</em>