The lengths of the sides of a triangle are in the extended ratio 4 : 5: 7. The triangle’s perimeter is 176 cm. What are the lengths of all 3 sides?

44,55,77

Ratio is 11/1

Step-by-step explanation:

176=4x+5x+7x

176=16x

11=x

44,55,77

4.4

Step-by-step explanation: Multiply all three sides and then you'll find the answer and then divided your answer by 3 and after you do that divided 176 by the answer you got the first time

Answer

3, the number is 3

Step-by-step explanation:

work backwards, do 8-5 to get three. you can check to see if you're right by adding 5 to 3, which gives you 8.