Answer:
The Speed of sound is 340 meters per second.
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If you wouldn't mind, would you be willing to give me brainliest?
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One crop of brake ferns can reduce the pollutant concentration by 15 mg/m^2, so the equation must contain the number 15 multiplied by c, the number of crops of brake ferns.
Since the brake ferns reduce concentration, the sign must be -15c.
The only choice that fits this is Choice C) 170 - 15c = 5
6)
3x + 11 = 125
3x = 114
x = 38
7)
a)
130°
opposite angles
b)
50°
(i don't know the name of this relationship)
2(m-5)+6
2m - 10+ 6
2m - 4
this is the answer
Answer:
Find the length of each arc intercepted by a central angle in a circle of radius Round answers to the nearest hundredth.
r = 4.82m; I think the answer is 60 degrees. i dont know I haven't done this before.
Step-by-step explanation:
