1.

, which implies that the sides could be

and

. (There are theoretically an infinite number of side-lengths, though--in general, for any polynomial or reciprocal of a polynomial

,

and

is valid. However, the set provided makes the most sense.)
2. Profit is the difference between cost and revenue. For revenue,

, so revenue equals

, so profit equals
<span>For three numbers to represent lengths of the sides of a triangle, the sum of
each pair must be greater than the remaining side.
A)
3 + 4 = 7
3 + 5 = 8
5 + 4 = 9
B)
2 + 5 = 7
2 + 8 = 10
5 + 8 = 13
C)
2 + 12 = 14
2 + 15 = 17
15 + 12 = 27
D)
3 + 3 = 6
3 + 7 = 10
3 + 7 = 10
In all these, only A have the sum of the numbers greater than the numbers itself. So the answer is A.
</span>
Answer:
V=l*w
Step-by-step explanation:
Answer:
scale factor = 
Step-by-step explanation:
Compare the ratio of corresponding sides, image to original.
scale factor =
= 