Answer:
32×(-8.1)=-259.2
Step-by-step explanation:
10 or u could do 25 divided by 2.5 is 10
<span> X+5/2=b
Subtract 5/2 from both sides
Final Answer: x= b-5/2</span>
Answer:
1/3 hr or 20 min.
Step-by-step explanation:
Call the trains A and B
Remember d = rt
Distance train A travels is 80t
Distance train B travels is 70t
Now, 80t + 70t = 50
150t = 50
t = 50/150 = 1/3 hr or 20 min.