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erica [24]
3 years ago
13

30/80=e/40 what is the answer?

Mathematics
2 answers:
Paha777 [63]3 years ago
4 0

Answer:

e=15

Step-by-step explanation:

masya89 [10]3 years ago
3 0

Answer:

15

Step-by-step explanation:

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State is it true or false​
Kipish [7]

Answer:

TRUE

Step-by-step explanation:

TUE BECAUSE its polynornial

7 0
3 years ago
1. A catering company charges $95 plus $12.75 per plate of food. If the cost to cater a party was $656, how many people were at
son4ous [18]

Using arithmetic and the information provided, there were 6 persons at the party.

<h3>Number of people at the party</h3>

The question is asking us to use the cost of the plates served to each person to calculate the number of people in the party from the information available in the question.

  • Normal charge of a plate of food =  $95
  • Additional charge on each plate of food = $12.75
  • Total cost of the party = $656
  • Total cost of food for each person =   $95 + $12.75 = $107.75

Number of people at the party can be obtained from; Total cost of food at the party/ Total cost of each plate of food

=  $656/ $107.75 = 6 persons

Learn more about arithmetic: brainly.com/question/2171130

3 0
3 years ago
A dolphin is trying to jump through a hoop that is fixed at height of 3.5m above the surface of her pool. the dolphin leaves the
frosja888 [35]
40 degrees might be use the question box
4 0
3 years ago
The measure of angle C is 20.5 angles C and D are complementary angles Find m
Kobotan [32]

Answer:

69.5 if C and D both add up to 90, M=90 if both angles C and D were complementary to combine to a supplementary.

Step-by-step explanation:

You're trying to find m which is a variable for measurement for the "D" angle.

Info Given:

20.5 for angle C

Unknown for angle D

Both angles are Complementary.

_____________________________________________

I have 2 answers for this (The question was stated unclearly so I have 2 interpretations of this)

1st Answer:

If you're asking to solve for M but the C and D angles add up to 90 then do

90 - 20.5 = 69.5

2nd Answer:

We know that both angles are complementary which are 90-degree angles.

If we combine them then the angles add up to 180.

So C and D add up to form a Supplementary Angle.

20.5+69.5 + m = 180

Then M could possibly be 90.

5 0
2 years ago
For the inverse variation equation xy = k, what is the constant of variation, k, when x = 7 and y = 3? 3/7 7/3 10 21
Elza [17]
Hello there,

So by using the formula xy=k just plug in both x and y.

So this would be (7)(3)=k

Which means 21=k

Hope this helped!
4 0
3 years ago
Read 2 more answers
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