Answer: -836
Step-by-step explanation: Since a negative times a positive always equals a negative, (-22) · (38) equals -836.
Answer:
16.2
Step-by-step explanation:
There is not a real way to justify this, but I saw first that 400-80 equals 320 which is double 160. This made me think that the period of time during this was 2 hours. The car drove 80 miles in two hours and the plane flew 400 miles in 2 hours. The period for one hour would be 40 mph for the car and 200 mph for the plane. 200-40=160. I have no idea how to prove it though and I’m hoping you can go backwards.
Answer: it is b
Step-by-step explanation:
I think I might be right I hope I am if not I’m so sorry
Gianna worked for 5 hours
Matthew work for 6 hours