1/2 of an hour is = 30
288 / 4.30=67
The answer is 67 miles per hour.
Hey!
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Polygon: Heptagon
Vertices: 7
Sum of angles: 900°
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Solution:
158 + 120 + 139 + 121 + 125 + 126 = 789
900 - 789 = 111°
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Answer:
x = 111°
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Hope This Helped! Good Luck!
Answer:
c(3c - 1)
Step-by-step explanation:
3c² - c
Common factor = c
Factored:
c(3c - 1)
Let y be the unknown number
The other number is x - 12
Answer:
5/9
Step-by-step explanation:
f(x) = 5 * 3^x
Let x = -2
f(-2) = 5 * 3^-2
We know a^-b = 1/a^b
= 5 * 1/3^2
= 5/9
