Answer:
C>-1/4
Step-by-step explanation:
Two have intersection it must be:
2x+c= x^2+3x, i.e,
x^2+x-c=0
Solution of its equation is:

If we we want two solution we must have that:
1+4c>0
So c>-1/4.
Answer:
New depth: 11.8 feet
Step-by-step explanation:
0.4 x 3 = 1.2 feet / 1.2 feet in 3 seconds
13 - 1.2 = 11.8
<em>Hope this helps!</em>
<em />
<em>xoxo,</em>
<em />
<em>cafeology</em>
A .600
B. .400
C .0
D I'm not quite sure
2/5= 40%, so no, they are not equivalent numbers,<span />
It means break them down so u get just one factor