The third one is the correct choice because the solutions are 2 and -2
Answer is dm².
In order to calculate the area of the board that can be seen, we need to calculate the area of the the rectangular board and the circular frame. The difference of both's area is the required answer.
Refer to the attachment for step by step solution. :)
15^2x is 225x. So, we have 225x-3=245. Adding three to both sides, we get 225x=248. Dividing by 225, we have x=248/225.
Answer:
75 boys
Step-by-step explanation:
=
4x = 300
x = 75
Answer:
2016
Step-by-step explanation: