The lower quartile is quartile 1. The graph shows it as "-4". So the answer is D.
Answer:
C ( 2.8 x 13 = 0.7 x 52)
Step-by-step explanation:
2.8 x 13 = 36.4
0.7 x 52 = 36.4
36.4 = 36.4
Answer:
Income tax amount: $5047.50
Step-by-step explanation:
89172.5 is the total amount with income tax added.
The normal value is $84,125 so you can do this in your calculator in the future it's like this:
84,125 * .06 = 5047.5
Answer:
Step-by-step explanation:
x(3x+2)=16
3x²+2x-16=0
3x²+8x-6x-16=0
x(3x+8)-2(3x+8)=0
(3x+8)(x-2)=0
either 3x+8=0
x=-8/3(rejected as width can't be negative)
x-2=0
x=2
so width=2
length=3×2+2=6+2=8
