The answer i got was 49-9b^2
Answer:

Step-by-step explanation:






The lowest term for 20/24 is 5/6
Answer:
108 units
Step-by-step explanation:
(6x4x9)divided by 2
Answer: The second option (160 cm)
Step-by-step explanation:
1. You can obtain the perimeter of a quadrilateral by adding the lenghts of the sides.
2. You know that the ratio of the side lengths is 3:3:5:8 and the perimeter is 380 centimeters.
3. Therefore, you can write the following expression, where x is an integer:

4. Solve for x:

5. Therefore, the longest side is:
(160 cm)