Okay so you take the 12 feet I'm pretty sure you multiply 12 and 30 and then that's one of your answers and then the 12 and a 75 you must put those to together and that's an answer and you subtract your 12 x 30 and you're 12 x 75 and that's how you get your answer I am pretty sure that's how you and that's how you get your answer I am pretty sure that's how you do it
When you don't know the answer on a multiple-choice questions it is generally best to guess a random answer instead of leaving it blank.
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9x^2-16y^2=
(3x+4y)(3x-4y)
Answer:
21060°
Step-by-step explanation:
117x180°
=21060°
If 3 inch....................................20 ft
?inc...........................................57 feet
(57*3)/20=171/20=8.55 inch