Large box 70, small 55
x+y=125
40x+20y=3900
y=125-x
40x+20(125-x)=3900
40x+2500-20x=3900
20x=1400
x=70
125-70=y
y=55
Is this trigonometry or geometry
Positive 3 so the point would be (-2,3)
Answer:
17.5 miles
Step-by-step explanation:
since one mile is 1.6 kilometers you need to divide 28 by 1.6 which gets you 17.5 miles
Answer: The second derivative would be

Step-by-step explanation:
Since we have given that

We will find the first derivative w.r.t. 'x'.
So, it becomes,

Then, we will find the second derivative w.r.t 'x'.
Hence, the second derivative would be
