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storchak [24]
3 years ago
9

The results of a survey of 43 students and the foreign language they are studying are shown in the two-way frequency table.

Mathematics
1 answer:
babunello [35]3 years ago
4 0
Since 5 out of 43 people take chinese, it's 5/43 which is the same as 0.116 which means 11,6%

I hope this was helpful! Tell me if it's unclear!
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Please help
Vlada [557]
Answer is AAS hope this helps
3 0
2 years ago
What is the equation of a line that is perpendicular to the line that goes through the points (0, -3) and (-3, 12)?
Schach [20]
Hello,

Slope of the line passing through the points:
m=(12+3)(-3-0)=-5
Slope of the perpendicular: 1/5

==> Answer D.
3 0
3 years ago
Aaron bought a set of plastic ice cubes with a mixture of water and air inside.
LekaFEV [45]

Answer:

Volume of water and air is 3,000 mm³

Step-by-step explanation:

Given:

Length of base = 15 mm

Width of base = 20 mm

Height of figure = 30 mm

Find:

Volume of water and air is inside each of the plastic ice cubes.

Computation:

Height of each rectangular pyramid = Height of figure / 2

Height of each rectangular pyramid = 30 / 2

Height of each rectangular pyramid = 15 mm

Volume of each rectangular pyramid = lbh / 3

Volume of each rectangular pyramid = [15 × 20 × 15] / 3

Volume of each rectangular pyramid = [4,500] / 3

Volume of each rectangular pyramid = 1,500 mm³

Volume of water and air is inside each of the plastic ice cubes = 2 × Volume of each rectangular pyramid

Volume of water and air is inside each of the plastic ice cubes = 2 × 1,500

Volume of water and air is inside each of the plastic ice cubes = 3,000 mm³

6 0
3 years ago
1. Given: Angle 2 is 65 degrees. Please note that L || M. (a) What is the angle measurement of Angle 4? Explain the angle relati
Natali5045456 [20]

The measure of ∠4, ∠3 and ∠7 are 115°, 65° and 65° respectively.

<h3>Equation</h3>

An equation is an expression used to show the relationship between two or more numbers and variables.

From the diagram:

∠2 + ∠4 = 180° (sum of angles in a straight line)

∠4 + 65 = 180

∠4 = 115°

b) ∠2 = ∠3 (vertically opposite angles)

∠3 = 65°

c) ∠3 = ∠7 (corresponding angles)

∠7 = 65°

The measure of ∠4, ∠3 and ∠7 are 115°, 65° and 65° respectively.

Find out more on Equation at: brainly.com/question/18831322

4 0
2 years ago
Jamin wants to paint a wall in his bedroom. In order to know how much paint to buy, he first needs to know the approximate area.
LenaWriter [7]
For this case what is asked is to find the area of the window.
 The area of the window in this case is a rectangle.
 Therefore, the area is given by:
 A = (18 * (1/12)) * (2)
 A = 3 feet ^ 2
 Answer:
 
the window is:
 
A = 3 feet ^ 2
8 0
3 years ago
Read 2 more answers
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