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Vadim26 [7]
3 years ago
7

Use a system of equations to solve a problem involving distance, speed, and time.

Mathematics
1 answer:
Yuki888 [10]3 years ago
7 0

Answer:

Speed of boat in still water is 26km/hr

Step-by-step explanation:

Let the speed of boat in still water be x and speed of stream by y.

Speed at which it went upstream would be (x-y) and the speed at which it went downstream would be (x+y). According to question x+y=24 and x-y=28. x=26 and y=-2.

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Answer:

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Step-by-step explanation:

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113.04 (6 + g) / 32

8 0
3 years ago
What is 0.25% of 137
rodikova [14]

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0.342

Step-by-step explanation:

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yuradex [85]
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X^2-2x+15 in quadratic equation​
Arturiano [62]

Answer:

No solution

Step-by-step explanation:

There is not a real nor an imaginary solution to this equation. You can use a radical calculator to verify.

3 0
3 years ago
Hey, try this one out guys.
MrRissso [65]

Answer:

879cm

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Radius is 35cm.

Diameter is 70cm.

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Round Off:879.2cm

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