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ANTONII [103]
2 years ago
11

What is the first quartile of the following data set? 15, 18, 20, 21, 23, 24, 26, 29, 34, 37, 40

Mathematics
1 answer:
nikklg [1K]2 years ago
3 0

Answer:

20.5

Step-by-step explanation:

20 + 21 = 41.   Divide 41 by 2 than you get 20.5.

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Which of these observations is supported by the data in the table?Note: A rating of good or excellent means the audience liked t
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Kimi’s dog gives birth to a litter of 4 puppies per year, on average. The relationship between time and the expected total numbe
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8 0
2 years ago
Find the sum.<br> 7/30 + 9/20 PLS
e-lub [12.9K]

Answer:

41/60

Step-by-step explanation:

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3 0
3 years ago
12. A carpenter made two tables. The first table is 4 feet
Arte-miy333 [17]

Answer:

a. True

b. True

c. False

d. False

Step-by-step explanation:

<u>First Table</u>

Length=10 feet, Width=4 feet

Area =10 X 4=40 Square Feet

<u>Second Table</u>

The second table is half as long  as the first table.

Length =0.5 X 10 =5 feet

Area=5 X Width= 5w

The area of the second table is one  fourth the area of the first table.

Area of Second Table =\frac{1}{4} X Area of first table

5w=\frac{1}{4} X 40

5w=10

Width of the Second table, w=2 feet

The following are true.

(a)The width of the second  table is 2 feet.

(b) The area of the second  table is 10 square feet.

6 0
2 years ago
Two coplanar lines that are perpendicular to the same line are parallel.
Semenov [28]

Coplanar lines are <u>lines</u> that lie on the same <u>plane</u>.

Theorem: If two <u>coplanar lines</u> are <u>perpendicular</u> to the same  line, then the two lines are <u>parallel</u> to each other.

This theorem is true always, therefore, given statement is true always.

Answer: correct choice is A

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3 years ago
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