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UkoKoshka [18]
3 years ago
11

Given the picture below, find x and both angles.

Mathematics
1 answer:
sashaice [31]3 years ago
7 0

3x+2+x+8=180; 4x+10=180; 4x=170; x= 170/4= 42.5

Angle on top is x+8=42.5+8=50.8

Angle on the bottom is 3x+2=3•42.5+2= 129.5

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The personnel department of a large corporation wants to estimate the family dental expenses of its employees to determine the f
geniusboy [140]

Answer:

The answer is "266.5".

Step-by-step explanation:

Given value:

115, 370, 250, 93, 540, 225, 177, 425, 318, 182, 275, and\  228.

find:

Sample mean=?

=\frac{\text{total dental expenses}}{number \ of \ employees}

=\frac{115+370+250+93+540+ 225+ 177+ 425+ 318+ 182+ 275+228}{12}\\\\=\frac{3,198}{12}\\\\=266.5\\\\

7 0
3 years ago
What is the value of x? Round the answer to the nearest tenth. The diagram is not drawn to scale.
pshichka [43]
X = 50 

Reason: Chord AB and Chord CD are equal.
7 0
3 years ago
Read 2 more answers
While Al was staying overnight on vacation with his friends his only expenses were for food. Al spent $7.52 on lunch, $9.74 on d
Serggg [28]

Answer:

$25.10

Step-by-step explanation:

lunch=$7.52

dinner=$9.74

breakfast=$5.16

money left=$2.68

make total money he began with ‘x’

to find the total money he began with it will be

x-lunch+dinner+breakfast=money left

x-$7.52+$9.74+$5.16=$2.68

x-$22.42=$2.68

x=$2.68+$22.42

x=$25.10

8 0
2 years ago
A circle has a radius of 3 in, what is the length of the arc created by an angle measure 1 radian?
Luba_88 [7]

Answer:

3 inches

Step-by-step explanation:

i'm 98% sure

5 0
3 years ago
A cellular phone company charges a $49.99 monthly fee for 600 free minutes. Each additional minute costs $.35. This month you us
aalyn [17]

First you need to subtract 750-600= 150.

Then 150 time .35=52.5.

Lastly 52.5+49.99= 102.49

6 0
3 years ago
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