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The perimeter of the larger octagon would be 238 units. This is because the given side is multiplied by 7, so if you do this to all sides and then add them up, you get 238. To check, you can divide 238 by 34 and get 7.
Answer:
Step-by-step explanation:
9
Answer:
24
Step-by-step explanation:
Just plug it into the calculator.
Answer:
(-840/13,0) I think? I'm honestly not sure about this one
Step-by-step explanation:
(-30-(-45))/(48-61)=15/-13
(y-y1)=m(x-x1)
y-(-30)=-15/13(x-(-30))
y+30=-15/13(x+30)
y+30=-15/13x+-450/13
y=-15/13x+-840/13
