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maw [93]
3 years ago
10

The base of an isosceles triangle is half the length of each of its congruent sides.

Mathematics
1 answer:
Gennadij [26K]3 years ago
6 0
120 = 1/2b + b + b
120 = 1/2b + 2b
120 = 2.5b
÷2.5  ÷2.5
48 = b <— that is the length of one of the congruent sides
to find the base multiply by 1/2 and you get 24.
THE ANSWER IS… B!
:) hope i helped :)
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Members of alachua district choir were asked, when given the choice between romanticism or gothic style singing, which style the
ycow [4]

The question is incomplete, so here is the complete question.

Members of alachua district choir were asked, when given the choive between romanticismor gothic style singing, which style they preferred to sing for state competition. The data was broken down by gender:

48 males preferred Romanticism

63 males preferred Gothic

59 females preferred Romanticism

62 females preferred Gothic

Part A: Fill in and complete the following contigency table. Circle the largest  joint frequency and put a box around the smallest marginal frequency.

                    Romanticism         Gothic            Total

Males

Females

Total

Part B: Which style was preferred as the state competition piece and by what percentage?

Part C: Which subject was preferred the most by Males?

Part D: What frequency does 125/232 represent?

Answer and Step-by-step explanation:

Part A:

             Romanticism        Gothic       Total

Males            <em><u>48</u></em>                     63            111

Females        59                     62           121

Total              107                   125         232

Part B: The preferred style is Gothic by a percentage of

P = \frac{125}{232}

P = 54%

Part C: According to the table, the style preferred the most by males was <u>Gothic</u>, since 63 males chose it over 48 that chose Romanticism.

Part D: The frequency 125/232 represents the total of people (male AND female) that preferred <u>Gothic</u> over the <u>total</u> of people in <u>both</u> categories.

3 0
4 years ago
Someone explain this step by step to me 1/2(c-8)=
polet [3.4K]

Answer: c/2-4


Step-by-step explanation:

This is what I get :

1/2(c-8)

Distributed property

1/2(c) + 1/2(-8)


Do c and -8 as a fraction with denominator 1 solve across

1/2×c/1+1/2×-8/1


Here you can only divide -8by 2

C/2-8/2

To get -4

C/2-4


You can't go further

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drek231 [11]

Answer:

$45.05

Step-by-step explanation:

53.00 × 0.85 = 45.05

3 0
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