1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Evgesh-ka [11]
3 years ago
10

What is the measure of ∠A?

Mathematics
1 answer:
riadik2000 [5.3K]3 years ago
6 0

Answer:

A = 60.07°

Step-by-step explanation:

Sin A = \frac{opposite}{hypotenuse}

Sin A = \frac{13}{15\\}

Sin A = 0.867

A = Sin⁻¹ 0.867

A = 60.07°

You might be interested in
For what values of does the equation (2 + 1)^2 + 2 = 10 − 6 have two real and equal roots?
Tatiana [17]

Answer:

(2 + 1)^2 + 2 = 10 - 6  

Falso

Step-by-step explanation:

109 / 5000  

El lado izquierdo

11

 no es igual al lado derecho

4

, lo que significa que la declaración dada es falsa.

Falso

3 0
2 years ago
Simplify this expression.<br><br> 20.25 –9 1/2+ 11<br><br> Pls help
grigory [225]

Answer:

The answer is -0.25.

Step-by-step explanation:

Using PEMDAS, add 9.5 + 11 first, which results in 20.5. Then substract 20.5 from 20.25, 20.25 - 20.5. This leads to -0.25 or -1/4.

7 0
3 years ago
What is the correct order of operations for simplifying the expression 2 - 3x + 5 + 71 - 5x)2+x
lisov135 [29]

Answer:

Your answer would be: square the binomial, distribute 7 inside the parentheses, and then combine like terms

Step-by-step explanation:

6 0
2 years ago
MP Find the Error Katrina states that
nika2105 [10]

Answer:

3.5 X 10^4 < 2.1 x 10^6

Step-by-step explanation:

3.5 X 10^4 < 2.1 x 10^6

The first thing we look at is the exponent

10 ^4 is less than 10^6

10000 < 1000000

If the exponents are the same, then we look at the numbers out front

4 0
3 years ago
How can you check the reasonableness of your solution
storchak [24]

You would basically go back and trace all your steps, that's what I do. And if your answer seems reasonable then you have the right answer but if your work doesn't match the answer than you've messed up.   I hope I helped if I did like my answer and comment down below thx

6 0
3 years ago
Other questions:
  • Soccer shirts cost $15 each, and soccer shorts cost $18 each. The expression 15n + 18n represents the total cost in dollars of n
    14·2 answers
  • Alaine has 1 gallon of paint. She is going to pour it into a paint tray that measures 10 inches wide, 12 inches long, and 5 cm d
    14·1 answer
  • What is the value of x in the equation x – y = 30, when y = 15?
    7·2 answers
  • Evaluate d – 7.5 when d = –3.82.
    14·2 answers
  • ‼️‼️help please ASAP ‼️
    7·1 answer
  • You can make groups of 3, 4, or 9 pencils with none left over. What is smallest number of pencils you must have to make these gr
    6·1 answer
  • I need help (box plots) I just need help with A.
    15·1 answer
  • What is the value of W?
    15·1 answer
  • Use substitution to solve this problem <br>m = -2, n = 4, p = 3, q = -8<br>2q - p =?​
    13·1 answer
  • Charlie received -33
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!