<span>To find out what percent 7 out of 20 is, we
need to ask: 7 out of 20 is how many out of 100? 5 groups of 20 make
100, so 7 out of 20 is 35 out of 100 (5 x 7 out of 5 x 20). Therefore 7/20 equals 35%, or 0.35 if we represent it as a decimal. I hope this helps</span>
If its circular, hyperbolic or ellipsoid
otherwise it will violate the rule of the verticle line test
<span>(-45 + (-12) / 2 = -28.5
</span>So the answer is -28.5
The two choices hat I think are correct are 9 or 10