X = 15
Perimeter of a rectangle is 2(l+w) = 2 ( 15+15) = 2 (30)
Do you want the full answer
Answer: A reflection across the x-axis keeps the x-coordinates the same but flips the signs of the y-coordinates. So, it should be the opposite for a reflection across the y-axis. The y-coordinates remain the same, but the signs of the x-coordinates change.
Step-by-step explanation
I copy and pasted the answer
Answer:
-6 x 14 + 4
Step-by-step explanation:
sorry if wrong hope u get this right tho
