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elena55 [62]
3 years ago
6

GEOMETRY PLEASE HELP!! NEED HELP WITH PROOFS

Mathematics
2 answers:
earnstyle [38]3 years ago
6 0

Answer:

4. ∠B ≅ ∠B; Reflexive Property of Equality

5. ΔBDE ~ ΔBAC; Angle-Angle (AA) Similarity Postulate

This is the correct answer.

FrozenT [24]3 years ago
4 0
4. ΔBDE ~ ΔBAC; Side-Angle-Side (SAS) Similarity Postulate
5. ∠B ≅ ∠B; Reflexive Property of Equality
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A game has an expected value to you of ​$100. it costs ​$500 to​ play, but if you win you receive​ $100,000 (including your ​$50
tekilochka [14]

Let X be a random variable denoting the amount of winnings in any given round of the game. There is some probability p of winning where P(X=99,500)=p, while P(X=-500)=1-p, assuming these are the only two possible outcomes. So we have

\mathbb E[X]=\displaystyle\sum_xxP(X=x)=99,500p-500(1-p)=100

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8 0
3 years ago
The sum of three consecutive odd numbers is 81. Find the numbers.
zimovet [89]

Answer:

The 3 odd, consecutive numbers are 25, 27, and 29.

Step-by-step explanation:

When you add these 3 numbers you will get 81.

25 + 27 = 52

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Therefore, 25 + 27 + 29 = 81

Hope this helps!!

6 0
2 years ago
Read 2 more answers
A student added 0.523+2.36 and got the answer of 0.759. what were the student's mistake?
Artemon [7]

Answer:

the answer is 2.883

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Because when you add 0.523+2.36, the decimal points line up together. Which make it 2.883. The student's mistake was that they didn't line the decimal points together.

3 0
3 years ago
Alicia bought 1.75 pounds of chicken salad at $6.80 a pound. How much did she spend?
Digiron [165]

Answer:

multiply them to get $11.90

7 0
2 years ago
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At a certain college, there are 7 men for every 5 women. If there are 380 more men than women, what is the total enrollment?
adell [148]
7 men= 5 women
380 men= x women
=> 7x = 5 . 380
7x = 1900
x= 1900/7
x= 271,4
wich means 271 women

HOPE IT HELPS
6 0
3 years ago
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