An octagon has a perimeter of 28 units. What is the perimeter of the image of the octagon after the translation (x,y) → (x-7,y+
6), a rotation 90 degrees clockwise, and a reflection across the y-axis?
A. 21 units
B. 34 units
C. 28 units
D. 196 units
1 answer:
Answer:
https://www.caverna.k12.ky.us/userfiles/110/Classes/7142//userfiles/110/my%20files/study%20guide%20answer%20key%20(1).pdf?id=4059
Step-by-step explanation:
copy and past this pdf
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Answer:
let dimention of original garden be x
then (x-8)(x-5) = 180
x^2 -13x -140 = 0
(x-20)(x+7)=0
x= 20 or x = -7
x = 20
original area = (20)^2
= 400 m^2
<h2>10=)21 I know it is right </h2>
No. It would be negative 5.
Answer:
28
Step-by-step explanation:
Add them and then divide by the number of numbers given
