Assuming the movie screen is rectangular, the answer would be 8 meters tall. Because the perimeter is 2 times width plus 2 times height, you can subtract 36 (18 times 2) from 54. This leaves you with 18, which is 2 times height. Divide both by two and you get 9
Answer:
-5
Step-by-step explanation:
There was five inches of snow, correct? Now, the five inches are melting. It's kinda like subtraction.
5 - 5
Point (-9,7) lies in quadrant II
Answer: its rational since there is no irrational no in the denominator
Step-by-step explanation:
2(x+7)+3(x+1)
= 2x+14+3x+3
= 5x+17