Answer:
28.27 or 28 for rounded
Step-by-step explanation:
Pi r^2 pi(3)^2
Answer:
3n^2 - 5n - 28
Step-by-step explanation:
(n - 4)(3n + 7)
3n^2 + 7n - 12n - 28
3n^2 - 5n - 28
hope this hepls!!!
Answer:
IT IS C I BET YOU 6 AND 8
Step-by-step explanation:
Answer:
12% of the men are left handed.
Step-by-step explanation:
We have,
An estimated 3 out of every 25 men are left handed.
× 100
= 3 × 4
= 12 %
We know that
<span>foci on x-axis-------> is a ellipse with horizontal major axis
the equation is
(x</span>²/a²)+(y²/b²)=1
major axis is th<span>e </span>x<span>-axis with length </span><span>2<span>a
2a=14--------> a=7
</span></span>minor axis is the y<span>-axis with length </span><span>2<span>b
2b=4-----> b=2
the equation is
</span></span>(x²/a²)+(y²/b²)=1------> (x²/7²)+(y²/2²)=1-----> (x²/49)+(y²/4)=1
the answer is(x²/49)+(y²/4)=1
see the attached figure