Question

Q1 The perimeter of square whose side is 80cm
Q2 write an algebraic expression for:4subtracted from product of x and y

Answer 1

Answer:

Q1. Each side = 20cm

Q2.(xy)-4

Step-by-step explanation:

Q1. Perimeter of square = 80cm

No. of sides in a square = 4

Each side = 80cm/4 = 20cm

Q2. (xy)-4