Answer:
8,6
Step-by-step explanation:
Perimeter of a rectangle= 2(length)+2(width)
Data:
Perimeter=108 cm
length=18 cm
therefore:
108 cm=2(18 cm)+2(width)
108 cm=36 cm+2 (width)
2 width=108 cm -36 cm=
2 width=72 cm
width=72cm/2
width=36 cm
Answer: the width of the picture frame would be 36 cm.
Multiply through the parenthesis:
2k - 8 = 2k - 8
The answer is all real numbers.
Answer:
The radius of the cylinder is equal to 
Step-by-step explanation:
we know that
The volume of a cylinder is equal to

In this problem we have


Substitute in the formula and solve for r

