4cm, as if two of the sides add up to be the same length as the first side then the triangle would be a straight line.
2. Addition POE(property of equality)
3. Add variables
4. Subtraction of integers
5. Division of integer
First you divide 380 by 100 to get what 1% is, (3.8) and then you multiply by 18 to give you 18%. The answer is 68.4, so add that to 380 and you'll have the final answer of 448.4.
Answer is A
8-4/4-2 = 4/2 = 2
