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White raven [17]
3 years ago
13

A world class sprinter ran 200 m in 22.75s. What was her average speed? m/s Enter a number.

Mathematics
1 answer:
Viktor [21]3 years ago
3 0

Answer:

8.8

Step-by-step explanation:

speed=distance/time

speed- ?

distance- 200m

time- 22.75s

?=200/22.75

?= 8.791...

round it so that it becomes 8.8

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What is the x and y intercepts Of “ -2y=3x-6 “ ?
vesna_86 [32]

-2y=3x-6\ \ \ \ |:(-2)\\\\y=-1.5x+3

It's a slope-intercept form where a slope = -1.5 and y-intercept = 3.

x - intercept: y = 0

Therefore we have the equation:

-1.5x + 3 = 0    |-3

-1.5x = -3     |:(-1.5)

x = 2

Answer: x-intercept = 2, y-intercept = 3

5 0
3 years ago
Write the Standard Form equation of a line with slope 8/7 and has a y− intercept of 5 .
Leni [432]

Answer:

y=8/7x+5

Step-by-step explanation:

y=mx+b but m is your slope and b is your y intercept.

6 0
3 years ago
Jenny wants to make a scarf that uses 24 yards of blue yarn how many yards of white yarn will she need
dalvyx [7]

Answer:

0

Step-by-step explanation:

she will only use blue yarn

3 0
3 years ago
Read 2 more answers
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pentagon [3]

Answer:

thats alot o money just for something thats not useful

Step-by-step explanation:

8 0
3 years ago
Right triangle abc has one leg of length 6 cm, one leg of length 8 cm and a right angle at
Sauron [17]
Answer:
side length of the square = 10 cm

Explanation:
The attached image shows a diagram representing the scenario described in the problem.
Taking a look at this diagram, we can note that the side length of the square is equal to the hypotenuse of the right-angled triangle
Therefore, we can get the side of the square by calculating the length of the hypotenuse using Pythagorean theorem as follows:
(hypotenuse)² = (length of first leg)² + (length of second leg)²
(hypotenuse)² = (8)² + (6)²
(hypotenuse)² = 64 + 36
(hypotenuse)² = 100
hypotenuse = √100
hypotenuse = 10 cm

This means that the length of the side of the square is also 10 cm

Hope this helps :)

6 0
3 years ago
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