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Romashka [77]
3 years ago
9

Sorgan Hemdon

Mathematics
1 answer:
goldenfox [79]3 years ago
3 0

Answer:

so a perpendicular line's slope will be the opposite reciprocal

in 4r-10y=40 the slope of this line is 4/10(-a/b). So the slope of the perpendicular line would be -10/4 (-5/2) hope this helps!

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Find the greatest common factor.<br> 21x + 9xy − 12xy2
Leya [2.2K]

The answer is 3x because 3 can go into all of those numbers as well as x

6 0
3 years ago
If A rectangular prism with a volume of 2 cubic units is filled with cubes with side lengths of 1/4. How many 1/4 unit cubes doe
PSYCHO15rus [73]

Answer:

It'll take 128 cubes to fill the prism.

Step-by-step explanation:

In order to solve this question we first need to find the volume of the cubes. The volume of a cube is given by the following formula:

volume = length³

So the cubes have the following volume:

volume = (1/4)³ = 1/64

Since we want to know how many of these cubes are needed to fill the prism, we need to divide prism's volume by the volume of the smaller cubes. We have:

number of cubes = (volume of prism)/(volume of cubes)

number of cubes = 2/(1/64)

number of cubes = 2*(64/1)

number of cubes = 128

It'll take 128 cubes to fill the prism.

5 0
3 years ago
What math terms is -3 categories in
oksian1 [2.3K]
Idek i need points man
4 0
3 years ago
What is the surface area of the triangular pyramid shown? Round to the nearest tenth.
Sloan [31]

Answer:

A. 57.6

Step-by-step explanation:

6 times 5.2 is 31.2. 4 times 5 is 20. 6 times 5 is 30. 6 times 5 is 30. (31.2/2)+(20/2)+30= 55.6 Then you round nearest tenth. 57.6.

8 0
3 years ago
If you can just help me with one question it would help very very much:)
Soloha48 [4]
1) a.30
3) complementary: 12 and 78
supplementary: 102 and 78
6 0
3 years ago
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