Identify like terms in the following:

– xy2 , – 4yx2 , 8x2 , 2xy2 , 7y, – 11x2 , – 100x, – 11yx, 20x2 y, – 6x2 , y, 2xy, 3x

Give chapter 5 lines and angles own questions for board exams 

Find the following percentage value:

1) 15% of 250.

Find the angle which is equal to its supplement.

Find the breadth of the rectangle whose length is 70 cm and perimeter 200 cm.

Convert 1 gallon into liters.

a. 3.05 liters

b. 3.78 liters

c. 4.05 liters

d. 4.78 liters