book Maths Puzzle Numerical Ability

How do I solve this problem. A point is located in a polar coordianate system by the coordinates r = 2.5m and angle=35 degrees. Find the x and y coordinate of this point. Assuming

Read Solution (Total 0)

book Other Question

solve 7m-n=8 for n
This is what i did...

7m-n=8
m-n=1
-n=1/m
Is this right? Thanks
3n/12 + 7n/12