2 years ago

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

Mathematics

1 answer:

Yuki888 [10]2 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.

You might be interested in

X/2-y+6=0 slope intercept form

Over [174]

X/2-y+6=0
+y +y
x/2+6=y

8 0

2 years ago

What is the slope of the line graphed below?

melisa1 [442]

Answer:

slope is 2

Step-by-step explanation:

7 0

2 years ago

Which statement is true about -14 and -8?

marin [14]

Answer:

Step-by-step explanation:

-14>-8 because -14 is located to the left of -8 on the number line.

7 0

2 years ago

What is the solution to the equation 3(y-2)=2y-8 A.-2/5 B.-14 C. -2 D. -2 4/5 I NEED-HELP PLeAse

AlladinOne [14]

3(y - 2) = 2y - 8

3y - 6 = 2y - 8

3y - 2y = -8 + 6

y = -2

Answer: C

4 0

2 years ago

Marcus drew a line from point Y to point W in the rectangle shown below. He created two identical triangles. Classfy the triangl

VikaD [51]

The triangles that would be created if the rectangle has a length and width that are different is a right scalene triangle.

It will have one right angle and all three sides of the triangle will be different lengths because the hypotenuse (the diagonal will be longer than the other two sides.

6 0

3 years ago