Answer:hope this helps.. please mark as brainliest.....
After one week it will be a total decrease of 175 milligrams
Answer:
4r to the power of 2 - 3r +1
The key idea of the transformation called a rotation is the moving of the plane a certain angle around a fixed point.
X/x+9 (original fraction)
x+1/ x+10 = 4/13
x+1=4 so x=3 and x+10=13 so again x=3
now that you have the value of x, substitute it into the original fraction to get:
3/12
