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babymother [125]
3 years ago
12

30 out of 40 is equal to what percent

Mathematics
1 answer:
abruzzese [7]3 years ago
8 0

Answer:

%75

Step-by-step explanation:

30/40 is equal to 0.75

0.75 is also %75

Answer:  %75

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A model is made of a car. The car is 9 feet long and the model is 6 inches long. What is the ratio of the length of the car to t
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Answer:

B

Step-by-step explanation:

To answer this, we need to see the to see to the fact that they are both in the same unit before we can take the ratio.

Firstly, we know that 1 foot = 12 inches. 9 feet would this be 9 * 12 = 108 inches.

Now we are told to get the ratio of length of car to length of model.

This means 108:6 = 18:1

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Answer

Step-by-step explanation:

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3 years ago
Factor completely<br> <br> 8x^2(5x+2)+5x+2
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What is the median of 1, 3, 6, 8, 9, 9<br> Answer choices: A. 6<br> B. 7<br> C. 8<br> D. 9
luda_lava [24]

Answer:

B

Step-by-step explanation:

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Solve the system using elimination
Mamont248 [21]

13x - y = 3 .....(1)

x - 6y = -33 ......(2)

eqn (2) × 13

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(3) - (1)

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(-). (+). (-)

_________________

- 77y = 431

_________________

-77y = 431

y = 431 ÷ -77

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3 years ago
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