A Prime Number can be divided evenly only by 1, or itself.
<span>And it must be a whole number greater than 1.
</span>Example: 3 can only be divided evenly by 1 or 3, so it is a prime number.
The equation of a circle with center at point (h, k) and radius of r units is given by

From the diagram, the center of the given circle is at points (-2, 1) and the radius is 3 units.
Therefore, the equation of the given by
Answer: Rikshaw bought it for 100. He lost 12% on selling it, so that means he must have sold it for 88. He wants to make 12% profit, so that means he should have sold it at 112.
But we know that he sold it for 2640.
Therefore, if 88 = 2640, 112 would be 2640*112/88 = 3360.
Magnify the ant 5 times and magnify the crab spider 4 times so they can both be 20.