Answer:
11.4
Step-by-step explanation:
d² = 6² + 6² - 2(6)(6)cos145
d² = 130.9789472
d = 11.44460341
F(x)=5x
normal domain: all real numbers
practical domain: <span>all positive integers
</span>becasue we can substituent with any positive integer in the place of x
Answer: 10x - 15y because 5(2x) = 10x and 5(-3y) = -15y
Answer: 13/6 (5/2 - 13/6 = 1/3)
Step-by-step explanation: