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Papessa [141]
2 years ago
9

What is the overall charge of a group with 4 protons and 0 electrons?

Mathematics
1 answer:
Lera25 [3.4K]2 years ago
4 0

Answer:

it has +4 positive charge because it gives it's 4 electron to another element this is reason

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How do you determine whether each triangle with sides of given lengths is a right triangle 28, 95, 197?
Dovator [93]
197 is the base , 28 or 95 can be where ever you want on that triangle 
8 0
3 years ago
ANSWER FAST What is an equation of the line that passes through the point (1,3) and is perpendicular to the line x+3y=9?
ser-zykov [4K]

y = 3x + 0 is the answer I believe.

5 0
3 years ago
Frank has devised a formula for his catering business that calculates the number of meatballs he needs to prepare.
-Dominant- [34]

Answer:

The answer is "m=4(25)+2(5)\\\\".

Step-by-step explanation:

Please find the complete question in the attached file.

A party of 20 adults and 5 children needs 90 meatballs. A party with 25 adults and 5 children needs 110 meatballs.\to m=4(20)+2(5)\\\\\to m=80+10\\\\\to m=90\\\\\text{The final answer is : }\bold{ m=4(20)+2(5)}

5 0
3 years ago
Find the value of x and find the value of polygon JKLM​
Leokris [45]

Answer:

  1.  (B)  73

  2. r = 15

Step-by-step explanation:

1. The sum of angles in a triangle is 180°.

  62° +45° +k° = 180

  k = 180 -107

  k = 73

__

2. The sum of exterior angles of any polygon is 360°.

  4r° +7r° +5r° +8r° = 360°

  24r = 360 . . . . . . . . . . . . . collect terms, divide by °

  r = 360/24 . . . . . divide by 24

  r = 15

7 0
2 years ago
The quotient of a number and -3 is 5?
lidiya [134]
Answer: -15. Quotient is the answer from division. If you do -15/-3, you will get 5
8 0
3 years ago
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