the sequence is arithmetic because it's incrementing by a constant ratio of -4
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
100 x 37= 3700
-Agarvated
(Please do not comment anyone who is commenting rudely thank you!)
Answer:a) C = 2πr
b) 37.68feet
c) r = C/2π
d) 5.89feet
Step-by-step explanation:
I think you got to multiply the numbers hopefully I helped