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Ilia_Sergeevich [38]
3 years ago
13

Help pls my life depends on it

Mathematics
1 answer:
ser-zykov [4K]3 years ago
8 0
The answer is 5 because you would do rise over run 50/10 which simplifies to 5
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Double the difference of a number n and 3 is -10. Which equation models this "number riddle" correctly?
Cerrena [4.2K]
Answer: D

Explanation
7 0
3 years ago
Please help I dont get it<br>20 points<br>​
Klio2033 [76]

Answer:

10

Step-by-step explanation:

P(getting blue marbles) = 7/9

so;

x/45 = 7/9

x = 35

so the number of blue marbles is 35

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hope it helps .

all the best

4 0
3 years ago
The distance on the number line from -10 to -2 equals 5x – 12. What is the value of x?
Troyanec [42]

It would be: - 2 - (-10) = 5x - 12

= -2 + 10 = 5x - 12

= 8 + 12 = 5x

= x = 20 / 5

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4 0
3 years ago
He floor of a moving van is 3 feet off of the ground. The ramp into the van makes a 12° angle with the ground. About how long is
soldier1979 [14.2K]

Given :

Hight of the van from the ground, h = 3 feet.

The ramp into the van makes a 12° angle with the ground.

To Find :

How long is the ramp.

Solution :

Let, length of ramp is l .

So, height of ramp in terms of length is given by :

h = l \times sin\ 12^o\\\\l = \dfrac{h}{sin \ 12^o}\\\\l = \dfrac{3}{sin \ 12^o}\\\\l = 14.429 \ feet

Hence, this is the required solution.

8 0
2 years ago
How do i divide an equation over a negitive number? ​
mina [271]

Multiply both sides by negative four to get rid of the fraction

j+18=-32

subtract 18

j=-50

5 0
3 years ago
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