Answer: -0.106
Step-by-step explanation:
You can solve the system by isolating the same variable in both equations, then setting those equations equal to each other. For instance, say we isolate y:



Do the same for the other equation, then set both equations equal to each other. You can then solve for x. Once you have a value for x, you can plug it into either of the original equations and find y!
Answer:
K is 3.4 feet
Step-by-step explanation:
To find the perimeter of the octagon, we add up the lengths of all the sides
For this particular octagon;
7 * k + 3.9 = 27.7
7k + 3.9 = 27.7
7k = 27.7-3.9
7k = 23.8
k = 23.8/7
k = 3.4 feet
Answer:
49 dude
Step-by-step explanation: