Step-by-step explanation:
We have,
Mani is painting rectangular canvas with length of 50 cm, l = 50 cm
He need 160 cm of wood trim to frame the canvas. It means that the perimeter of the frame is 160 cm.
The perimeter of rectangle is given by :

b is width of the canvas

So, the width of the canvas is 30 cm.
Area of rectangular frame is given by :

So, the area of the canvas is
.
Answer:
h= -2/7
Step-by-step explanation:
Simply simplify the equation:
2 = 4 + 7h
first get rid of the 4
2-4 = -2
so -2 = 7h
so h = -2/7
Answer:
8/7 is an improper fraction.
Step-by-step explanation:
An improper fraction is just a fraction where the numerator (top number) is greater than the denominator (bottom number)
2<3
6<11
21<25
8>7
Hope this helps!!!