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nadezda [96]
4 years ago
14

Please help and please make sure it’s right

Mathematics
1 answer:
slamgirl [31]4 years ago
7 0

Answer:

135 degrees

Step-by-step explanation:

all the angles in a triangle need to add to 180 degrees, so you take

180-(65+70)= 45

Then you just find the supplementary angle

45+x=180

x=135

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Solve this equation. Explain your reasoning.<br>0.5x + 0.5 = 4.5​
hodyreva [135]

Answer:

       x = 9

Step-by-step explanation:

        5          9

 (x -  (—— • x)) -  —  = 0  

        10          2

       

Simplify   1/2

     1          9

 (x -  (— • x)) -  —  = 0  

        2          2

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7 0
3 years ago
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What is the distance from to​
nirvana33 [79]

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3 years ago
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Help me please. tysm :D
almond37 [142]

Answer:

84.8125 ft^2

Step-by-step explanation:

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A = l*w

A = 5*15 = 75

The area of the semicircle

A = 1/2 pi r^2

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   1/2 (3.14)(2.5) ^2

  9.8125

Add the areas together

75+9.8125

84.8125

7 0
3 years ago
A bookstore rents books to students at $2 per book. The cost per hour of running the bookstore is $300. The numbers of books and
mylen [45]
The question ask for for the probability on how much the value is the book store makes in one hour if the probability of that is the same when you flip four coins. So base on the table you give the possible answer that the bookstore make in an hour is $2. I hope you are satisfied with my answer
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4 years ago
I need help because I am so bad at algebra and it makes me cry every time
Natalka [10]
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