C is your answer i hope u got it right
I divided 50 miles by 2 = 25 miles (walked) 25 miles (horseback)
I divided 25 by 3 = 8.33
I divided 25 by 9 = 3
Added together = 8.33 + 3 = 11.33
So time to complete the journey 11.33 hour
Answer:
the first one is D, the second one is B i think :)
Step-by-step explanation:
There are two real roots (5 and -5) and 4 imaginary roots
It's 10 - 4
moving decimal over to the right makes a negative exponent.