Answer: 2
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
If you multiply the top equation by 7, you will get -7x.
Then, if you add -7x to 7x, it will eliminate the x value
Hello.
81/4 as a decmail would be
20.25
To convert this simple fraction to a decimal, just divide the numerator (81) by the denominator (4): 81 ÷ 4 = 20.25. So,
81/4 = 20.25
Rounded values:
<span><span>81/4 = 20 rounded to the nearest integer</span><span>81/4 = 20.3 rounded to 1 decimal place.
Have a nice day</span></span>
Base from the given that <span>tan X =sin X / cos X. so the answer to the question what is tan ( 90 - A) is:
first let X = 90 - A
substituting from the given that
</span>tan X =sin X / cos X
tan ( 90 - A) = sin ( 90 - A) / cos ( 90 - A)
i hope this can help with your question. feel free to ask frther clarifications
Step-by-step explanation: you need to find out the variable w/ with six to get you to the number 16.