Math, asked by Dharabaz, 4 months ago

38. a) The length of a rectangle is thrice its breadth. If its perimeter is 640 cm, find the
length and the breadth of the rectangle.
b) Find the value of x from the equation 2(x + 9) = 20

Answers

Answered by pp717947
0

Answer:

and is 20 cm

Step-by-step explanation:

2(x+9) =20

2x+18=20

then add 2x and 18

then the answer becomes

20=20

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