Answer:
2*(sqrt2)
Step-by-step explanation:
x*sqrt(2)=4 =2sqrt(2)
I think the answer is Parallel.
Answer:
60 chickens
Step-by-step explanation:
We assume the 140 refers to the number animals (heads, noses, bodies, whatever). If all of those were chickens, there would be 280 legs. There are 160 legs more than that.
Since each pig that replaces a chicken adds 2 legs, there must be 160/2 = 80 pigs. That leaves 140 -80 = 60 chickens.
The answer is:
explaination:
The quadratic graph crosses the y-axis at -3, so the equation is

The shaded region is on 'outer' part of the graph, hence the inequality is