The answer is 3/2 or 1.5
you substitute the variables with the numbers given and do the operations in the parenthesis first. then, subtract 5-2 and with that answer, you multiply it by your answer from the parenthesis
Your final answer will be 3/2
Check the picture below
if it's a negative value, thus a negative rate, thus is decreasing, if it is a positive value, then increasing.
Answer:
Step-by-step explanation:
Law of Cosines
x = √(40²+12² - 2·40·12·cos(37°)) ≅ 31.3 units
2a^2+4a+1 is equivalent to 4a+4/2a*a^2/a+1