Answer:
A
Step-by-step explanation:
multiply 5/3 by 2 you should get 10/6 and then you simplify it out the fraction is 1 and 4/6
12/6 is 2
and you do not need to do anything with 1
To find the speed you must write S= d/t so for the first one we will chang 15 m to b so it is = 0.25h so s=3/0.25h = 12km/h an why secand is 45 m to h = 0.75h so S=d/t S =12/0.75 =16 km/h the to find the totel speed we should + the speed together so 12 + 16 = 28 km/h
Answer:
30
Step-by-step explanation:
Answer:
what is the question asked?
Step-by-step explanation:
Answer:
Step-by-step explanation:
perp. -5
y + 7 = -5(x - 4)
y + 7 = -5x + 20
y = -5x + 13