Answer:
7.15 hours or 7 hours 9 minutes.
Step-by-step explanation:
Time = distance / average speed.
= 715 / 100
= 7.15 hours.
Answer:
10) 3-2i
Step-by-step explanation:
to find the conjugate, you just need to change one of the signs in the expression
Answer:
Incorrect
I did the math and that is the awnser
Answer:
(−a+b)(−c+d)
=(−a+b)(−c+d)
=(−a)(−c)+(−a)(d)+(b)(−c)+(b)(d)
=ac−ad−bc+bd
