Complement adds to 90
complement of A is 90-A
supplement is adds to 180
supplemetn of A is 180-A
2(90-A) is -40+180-A
2(90-A)=-40+180-A
2(90-A)=140-A
distribute
180-2A=140-A
add 2A to both sides
180=140+A
minus 140 both sides
40=A
A=40 degres
Answer:
She must read more than 5 more hours.
Step-by-step explanation:
Answer: c
Step-by-step explanation:
Based on the information given about corruption, it is vital for the business to showcase how investors look to invest and create job opportunities.
<h3>What is corruption?</h3>
Corruption simply means a form of dishonesty or a criminal offense undertaken by a person or an organization.
In order to enhance the probability that the foreign government would accept your proposal, it is important to convince the foreign government will need to showcase how investors look to invest and create job opportunities and its potential impact on GDP and wages.
Learn more about corruption on:
brainly.com/question/472198
Answer:
Step-by-step explanation:
Recall the formula for the sine of the double angle:
we know that 
, and that 
is in the interval between 0 and 90 degrees, where both the functions sine and cosine are non-negative numbers. Based on such, we can find using the Pythagorean trigonometric property that relates sine and cosine of the same angle, what 
is:
With this information, we can now complete the value of the sine of the double angle requested:
