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WINSTONCH [101]
3 years ago
7

Which pair of ratios form a proportion?

Mathematics
2 answers:
Semmy [17]3 years ago
5 0

Answer:             Your Answer Is Option D

                           XxLilDaddyYT       (Instagram)

leva [86]3 years ago
4 0

Answer:

D: 5 : 8 and 20 : 32

Step-by-step explanation:

A is incorrect because 3 x 1.33 = 4 and 4 x 1.25 = 5.

B is incorrect because 10 x 1.6 = 16 and 12 x 1.5 = 18.

C is incorrect because 7 x 1.428 = 10 and 10 x 1.4 = 14.

D is correct because 5 x 4 = 20 and 8 x 4 = 32.

another way of solving the ratio answers is by putting them in a fraction 5/8 = .625 and also does 20/32 = .625.....

Easy right!?

Hope I Helped!

Please Mark me Brainliest!!!

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12x - 84 = 4x + 12. What does X equal?
Vesnalui [34]

Answer:

12

Step-by-step explanation:

To solve the problem, you have to leave the x alone,

To do so, you have to add 84 on each side

12x = 4x + 96

Then, subtract 4x on each side,

8x = 96

Then divide each side by 8, so

x = 12

Hope it helps!!

Let me know if I'm wrong or you need help on anything else!!

Also, if you're okay with it, can you plz make be brainliest?

8 0
3 years ago
Read 2 more answers
The side lenghts of a square measures 10x+5. the side lenghts of a triangle are 30x,3x and 6x+30. the square and triangle have t
Goshia [24]
(10x+5)4 = 30x + 3x + 6x +30

40x + 20 = 39x + 30

X = 10

perimeter of the square= 420
perimeter of the triangle= 420
5 0
3 years ago
Find the quotient.<br> 3/10/3.8
Evgen [1.6K]

Answer:

1.14

Step-by-step explanation:

3/10/3.8

=3/10×3.8

=0.3×3.8

=1.14

pls mark brainliest

3 0
2 years ago
Find the product of (5a^3b) (2ab)
erastova [34]

Answer:

10a^4b^2

Step-by-step explanation:

8 0
3 years ago
7=11t
joja [24]

Steps to solve:

7 = 11t

~Divide 11 to both sides

7/11 = 11t/11

~Simplfy

7/11 = t

The fraction can't be simplified any further.

Best of Luck!

5 0
3 years ago
Read 2 more answers
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