Question

1 Find the perimeter of a square whose each side is 75 m. 2 Fach side of a square field is 4 m Find its area​

Answer 1

Answer:

2) If sets A and B are defined as, A ) = {(x,y)/y = 1/x,0 #x € R} & B = {(x,y)/y = -x,x € R} then a) AnB = A b) An B = B c) An B = 0 d) AU B = A

Answer 2

Step-by-step explanation:

$⇢12 \times 35 = 12 \times (30 + 5)$

$= 12 \times 30 + 12 \times 5$

$= 360 + 60$

$= 420$