Question

1. Find the ratio of of 25cm and 1m .
2. Find the product of (a + 4)(a − 4).

Answer 1

1..

solution....

here given

25cm

1m=100cm

now,

25/100=1/4

1:4

2....

(a+4)(a-4)

a^2-4^2

a^2-16

Explanation:

hope it will help you