R + c=24
r=3c
3c+c=24
x=6
So there are 18 rock CDs
Answer:
the angles in squares and rectangles it's always 90° so two squares or two rectangles with same side lengths are congruent.
An=Asub1+d(n-1)
Asub5= -5+½(4)
=-5+7
=2
Answer:
x= -1/2
Step-by-step explanation:
-3/4x+9/4-5=1/8x-1/8
-3/4x-11/4=1/8x-1/8
x=9/4-11/4
x=-1/2
Step-by-step explanation:
13+5+5+4.3