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topjm [15]
3 years ago
11

Please help find median and mean of each data display.

Mathematics
1 answer:
Bond [772]3 years ago
4 0

Answer:

median: 60

mean:44

Step-by-step explanation:

80-20=60

30+50+80+40+20=220

220÷5=44

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Find the area of a trapezoid , given the bases b1 = 14 mi and b2 = 25 mi and hight h= 6 mi​
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Answer:

area = 117

Step-by-step explanation:

The area (A) of a trapezoid is calculated using the formula

A = \frac{1}{2} h (b₁ + b₂ )

here h = 6, b₁ = 14 and b₂ = 25

A = \frac{1}{2} × 6 × (14 + 25) = 3 × 39 = 117

3 0
3 years ago
There are $5$ girls and $5$ boys in a chess club. The club holds a round-robin tournament in which every player plays against ev
Nadusha1986 [10]
To get the total number of games possible, we will use the combination formula. 
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The fraction for boy-versus-boy game will be 10/45 or 2/9 when simplified.
6 0
3 years ago
In Aunt Melly’s attics there are also spiders and ants, the total of 136 legs and 20 heads. If a spider has 8 legs and an ant ha
Firdavs [7]

Answer:

12 ants, 8 spiders.

Step-by-step explanation:

3 0
3 years ago
What is the greatest common factor of 30, 45, and 90?
weeeeeb [17]

Answer:

15

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The factors of 90 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90

Then the greatest common factor is 15.

3 0
3 years ago
What times what equals 2055
Illusion [34]
411 time 5 equals 2055
7 0
4 years ago
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