exam
Maths Puzzle
Numerical Ability
How many even positive integers are less than 42?
Read Solution (Total 0)
exam Other Question
Can someone help me subtract this rational expression??? PLEASE!!
5a-12 over a^2-8a+15 - 3a-2 over a^2-8a+15
so far I have 5a-12-3a+2 over a^2-8a+15......now I am stuck! Help!!
Thank you so much!
ac
The sum of two areas of two circles is 128(pie)ft^2. The difference of the circumferences is 8(pie)ft. Find the radius of each circle.