1 answer:
Perimeter:
= 2x + 36 + x + 14 + x + 14
= 2x + x + x + 26 + 14 + 14
= 4x + 54
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The answer is,
y = -18, x = -8
Answer:
?= 3
Step-by-step explanation:
let x = ？
18-2x=4x
6x=18x
x=3
Answer:
Step-by-step explanation:
I think it is (5, -4)... not completely sure though
It is 2
Sec is just Cos flipped
