1: x² + 10x + 25
2: x² - x -12
3: -2x² + 10x
4: -2x² + 9x + 5
5: n² - 4
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1: x² + 14x + 49
2: x² - 14x + 49
3: 4n² - 20n + 25
4: 4n² + 20n +25
5: you just have to switch the signs
Answer:
Step-by-step explanation:
160miles • 330miles= 52,800square miles
Now it wants the population density in people per square miles, so you need to divide the population by the number of square miles.
4779736/52800=90.5 which is about 91people per square mile.
Answer:
1.24
Step-by-step explanation:
i subtracted 1-1
Line segment AB is 4 units
Line segment CD is

Line segment MN is 6 units
Line segment PQ is 7 units
The line segment of greatest length is PQ
Answer:
1170.
Step-by-step explanation:
.0325 x 18 = 0.585
0.585 x 2000 = 1170.