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Flauer [41]
1 year ago
15

/13 Quiz High School Math Focus Practice ItemsQuestion 2 of 15Question 2 (1 point)Consider this right triangle. Enter the measur

ement of angle A, to the nearest degree.12Answer:Blank 1:1Next PageBack

Mathematics
1 answer:
Oliga [24]1 year ago
7 0

Solution

Step 1

For a given angle A

Opposite = 12

Hypotenuse = 15

Step 2

\begin{gathered} sinA\text{ = }\frac{Opposite}{Hypotenuse} \\ sinA\text{ = }\frac{12}{15} \\ A\text{ = sin}^{-1}(\frac{12}{15}) \\ A\text{ = 53} \end{gathered}

Final answer

A = 53

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Help help help help please
vodomira [7]

Answer:

x<-3

Step-by-step explanation:

-7x+6/3 >9

-7x+6 >27

-7x>27-6

-7x>21

-x>3

x<-3

7 0
3 years ago
State if the two triangles are congruent. If they are, state how you know.
Gwar [14]

Answer:

The triangles can be congruent.

Step-by-step explanation:

They are congruent if proven by SSS: 2 sides are clearly stated that they are congruent due to the marks they have.

The last side can be congruent if the diagonals are congruent in length by proving.

They can also be congeuent due to SAS because there is gonna be alternate interior angles due to the transversal.

4 0
3 years ago
Ted Thomason found a good deal when he purchased a bedding set. He paid the store's clerk two $20 bills and a $5 bill. The clerk
Lina20 [59]
I'm pretty sure $39.31 was the original sales cost because if you use proportions to find out what is 7.2% of 42.35 ( what you get you you subtract 45 by 2.65). Your equation would be x/42.35 = 7.2/100. 42.35 is the whole because tax is adding money onto your original cost, making that the part. When you cross multiply you get 100x = 304.92. Then you divide by 100 on both sides to isolate the variable, to get x = 3.04. But you don't stop there. Since 3.04 is only the 7.2%, you have to subtract that by 42. 35 to get a sum of 39. 31 as your total. 
6 0
3 years ago
45 points! Please help me ASAP!
zlopas [31]
2 times 10^4 means 2 with 4 zeroes after it or 20000
4 times 10^6=4 with 6 zeros after it or 400000

compare

20000 and 4000000
we can see that 4000000 is 200 times of 20000
therefor the answer is C

we can also do
(4 times 10^6)/(2 times 10^4)=4/2 times (10^6)/(10^4)=2 times 10^2=200


answer is C
8 0
3 years ago
Read 2 more answers
What is the solution to −6 − (−2)?
fomenos
- 6 - (-2)

- (-2) = 2 
* two negatives = one positive

-6 + 2 = -4

-4 is your answer

hope this helps
7 0
3 years ago
Read 2 more answers
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