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Goshia [24]
3 years ago
14

A sprinter can run 120 meters in 10 seconds. what is his average speed

Mathematics
2 answers:
Mariulka [41]3 years ago
7 0

Answer:

12 Meters Per Second

Step-by-step explanation:

Average Speed = Distance divided by time


Average Speed = 120 Meters / 10 Seconds


Average Speed = 12 Meters Per Second

MrMuchimi3 years ago
5 0

Answer:

if he runs 120 meters in 10 seconds then his average spend is 1.24111666667 every second

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Answer: Angles are used in daily life. Engineers and architects use angles for designs, roads, buildings and sporting facilities. Carpenters use angles to make chairs, tables and sofas. Artists use their knowledge of angles to sketch portraits and paintings.

Step-by-step explanation:

6 0
2 years ago
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4.60 divided by 10.12
yuradex [85]
The answer is 0.45 repeated
3 0
3 years ago
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3x - 5y = -35 <br> please solve and show your work
scoray [572]
You use the formula y=mx+b, therefore you have to isolate the y
First you subtract 3x to both sides.
3x - 5y = -35
-3x -3x
Then it would be
-5y = -3x -35
Then you divide -5 on both sides to isolate the y
-5y = -3x -35
/-5 /-5 /-5
Two negatives cancel out and make a positive so it would be
Y = 3/5x + 7
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8 0
2 years ago
What is the answer?<br><br> Y= -x-4 <br> Y=x
Mashcka [7]
Do you mean like this?

Y = -x - 4
Y = x

x = -x - 4
2x = -4
x = -2

Therefore y = -2
7 0
3 years ago
7. f(x) = Square root of quantity x plus nine. ; g(x) = 8x - 13 Find f(g(x)). (1 point) f(g(x)) = 2 Square root of quantity two
AlladinOne [14]

Answer:

f(g(x)) =

\sqrt{8x \:  -  \: 13}  \:  +  \: 9

Step-by-step explanation:

f(x) =

\sqrt{x}  \:  +  \: 9

g(x) = 8x - 13

f(g(x) =

\sqrt{8x \:  - 13}  \:  +  \: 9

5 0
3 years ago
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