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Natalija [7]
4 years ago
6

Find the distance between the points (13,20) and (18,8)​

Mathematics
2 answers:
steposvetlana [31]4 years ago
5 0

Answer:

(5,12)

Step-by-step explanation:

because 18-13=5 and 20-8=12

Yakvenalex [24]4 years ago
3 0

Answer:

13

Step-by-step explanation:

\sqrt{(x2-x1)^2 + (y2-y1)^2} \\\\sqrt{(18-13)^2 + (8-20)^2} \\\sqrt{(5)^2 + (-12)^2} \\\sqrt{25+144} \\\sqrt{169} \\13

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A wheel on christine’s bicycle is 0.5 m in diameter christine races the bicycle for 50m how many times does the wheel turn as th
GarryVolchara [31]

Answer:

28.57

Step-by-step explanation:

3.14×0.5=1.750

50÷1.75=5000÷175 to eliminate the decimal points

5000÷175=28.571

then we round the answer to the nearest tenths

=28.57

8 0
3 years ago
What is the common denominator method. Pls explain with detail
matrenka [14]

Answer:

when both bottom numbers on a fraction are the same at the lowest form

Step-by-step explanation:

example: 2/4 + 6/8 the common denomenator is 8 as both numbers go into it and you only have to times by 2 so answer would be 10/8 which is also 1 2/8

8 0
3 years ago
A Train crosses a bridge 100 m in 45 sec at a speed of 60 km/h find a time taken by the train to cross a clock tower​
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Ans is 351/8.

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8 0
3 years ago
I need help with this question ASAP. Thanks you!
IceJOKER [234]
I was again led to this question, Brainly seems to enjoy doing this, and i might as well say something. Glad you figured it out and i hope you get it right.
4 0
3 years ago
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A coordinate plane showing the Speed of a Red Kangaroo. The x-axis shows Time in seconds and the y-axis shows Distance Traveled
alina1380 [7]

Answer:

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Step-by-step explanation:

7 0
3 years ago
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