The answer should be
6x^2 - 11x + 6
hope this helps :)
I think the perimeter is 11x-1y+7, after combining like terms. Not sure about the area though.
Answer:
9
Step-by-step explanation:
Make sure to use PEMDAS.

Answer: 440
Step-by-step explanation:
Answer:
Step-by-step explanation:
2 equal 90° angles, we can use an equation
x + 15 = 90
x = 90 - 75
x = 15°
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check
90 = 15 + 75
90 = 90
the answer is good