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puteri [66]
3 years ago
10

Why there must be at least two lines on a given plane ?

Mathematics
1 answer:
Agata [3.3K]3 years ago
8 0

Answer:

there must be at least two lines on any plane because a plane is defined by 3 non-collinear points.

Step-by-step explanation:

plz mark as brainliest

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What is the width of a rectangle with lengh 25in and area 375 in. 2
bonufazy [111]

Answer:

15in

Step-by-step explanation:

Area=width x length

Width=375/25 = 15in

8 0
4 years ago
A student timed his drive to work each day for three days. The times are shown below:
cupoosta [38]

Answer:

20 minutes

Step-by-step explanation:

The mean, or average of a data set can be found by adding all the values together, and dividing by the number of values.

The data set is: 20 minutes, 22 minutes and 18 minutes

1. Add the values together

Add all the numbers in the set together.

Data set: 20, 22, 18

Add them: 20+22+18

60

2. Divide by the number of values

Count how many numbers are in the set.

In this set, there are 3 numbers.

Divide 60 by 3

60/3 =20

20 minutes

His mean time is 20 minutes.

8 0
4 years ago
Read 2 more answers
Determine if it is a function, find the domain and the range.
wlad13 [49]

Answer:

it is not function

Step-by-step explanation:

because,

first of all,what do mean function

A function is a relation in which each element of the domain corresponds to exactly one

element of the range.

based on this description

Since the domain element 1 is assigned to two different values in the range, -1 and 1, so that it is

not a function

6 0
3 years ago
What is 93+(68+7) property
allochka39001 [22]
The associative property states a + (b + c) = (a + b) + c

So your answer is associative property.

4 0
3 years ago
he length, l , of a rectangle is 80% of its width, w . Write an equation that represents the length of the rectangle if its widt
Minchanka [31]
In this item, we are given that the length of the rectangle is equal to 80% of its width and that its width is equal to 95 inches. The length can be calculated by multiplying the decimal equivalent of the given percentage and the width. That is,
      l = 0.8w

If we are to substitute the given value,
      l = 0.8(95 inches) = 76 inches

Hence, the answer is that the length is 76 inches. 
3 0
3 years ago
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