There are 63360 inches in a mile. Good luck!
X^2 -36 = 0 the ans is X=6 and x =-6 because 6^2=36
I'm not sure but I think that he had $240 in his savings account. I not sure if the method I used is correct so look at someone else's answer if they have a different amount of money.
A straight angle is 180 degrees. if you bisect it (cut it in half), you'll end up with two 90 degree angles, which are called right angles.
