Answer:
the correct answer is (20,-12)
Step-by-step explanation:
Answer:
B. 12
12 teams have never won a Super Bowl :))))
Answer:
It's 3 x 7 pond or a 7 x 3 pond
Step-by-step explanation:
Let the rectangular pond have dimensions l x b.
ATQ, l*b=21 and 2(l+b)=20. Solving it, we get l=3 or 7 and b=7 or 3.
Answer:
When x = 1, these two equations are equal
Step-by-step explanation:
To do this, we need to set each equation equal to the other
The setup looks like

Now we can solve for x
