Answer:
0.8449584377
Step-by-step explanation:
First turn any mixed numbers into improper fractions. 1 3/4 would be 7/4. Becuase you multiply the whole number by the denominator and then add the numerator.
So now you have 7/4 divided by 2/5. Whenever you divide, you flip the 2nd fraction upside down... known as the reciprocal. And after that you <em>multiply </em>the first number by the upside down 2nd number.
So now you have 7/4 X 5/2. When multiplying, just multiply the numerators across and the denominators across. As your answer, you get 35/8 or 4 3/8.
Tan(x) = 12/39
X = 17 degrees
Answer is C
Answer:
2n-45
Step-by-step explanation:
The explanation is that twice the number of n is 2n. Now 45 less than that is 2n-45. Thats why