seema is a habitual of saving her pocket money. she collected some rupees 2 and rupees 5 in her piggy bank. if she collected rupees 180 and number of rupees 2 coins is double the number rupees 5 coins. how many coins of each type did she she collect?

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)

so the rectangle is 80cm (area)

now to find the area of a triangle.

base times height.

4 times 8.

your answer is 96cm.

hope this .

the answer that is correct is false