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Triss [41]
3 years ago
12

Each table shows a proportional relationship between x and y, Match each table with its constant of proportionality

Mathematics
1 answer:
padilas [110]3 years ago
6 0

Answer:

From left to right

20, 40, 0.2, 0.6

Step-by-step explanation:

y/x = k

1st chart

20/1 = 20

2nd chart

80/2 = 40

3rd chart

0.4/2 = 0.2

4th chart

4.5/7.5 = 0.6

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A class has 4 boys and 10 girls. What is the ratio in simplest form that compares number of boys to total number of students?
Colt1911 [192]

Answer:

2:7

Step-by-step explanation:

There are 4 boys and 14 total students (# of boys + # of girls). Therefore, the ration that compares boys to total number of students is 4:14 which is 2:7 in simplest form.

Hope this helps :)

4 0
3 years ago
The measure of one side of a square is (s + 3) inches. Write two different expressions to express the perimeter of this square.
valkas [14]
4(s+3)
or it could be
(s+3) + (s+3) + (s+3) + (s+3)
6 0
3 years ago
Khalil bought a new book that has 300 pages.He wants to finish reading it in 8 weeks.He reads the same number of pages each week
Fantom [35]
Well first you have to convert 8 weeks into 56 days then divide that by 300. Which is a decimal number if you divide it. But it would estimate to about 5 pages a day
6 0
3 years ago
PLZ HURRY IT'S URGENT!
Furkat [3]

Answer:

D. 12 units

Step-by-step explanation:

The distance between two points is found by

d = sqrt( (x2-x1)^2 + (y2-y1)^2)

   sqrt( (4 -4)^2 + (-5-7)^2)

 sqrt((0^2 + (-12)^2)

 sqrt(0+144)

sqrt(144)

12

4 0
3 years ago
PLEASE I NEED HELP ON THIS QUESTION..
Olenka [21]

\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}

Actually Welcome to the Concept of the circles.

It's is universally proven that ratio of circumference and diameter is always π

hence the decimal value is π = 3.14

===> answer is option B.) 3.14

4 0
3 years ago
Read 2 more answers
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