Option B is correct
because in a triangle the sum of the 2 sides must be greater than third side but in option B
12cm = 7cm+5cm
12cm = 12cm
hence it cannot form a triangle.
490 x 5 = 2450
is that’s what you were asking?
20/2-10/5. You divide 20 by 2 and subtract that from 10 divided by 5
Answer:
A, the first one
Step-by-step explanation: