By definition, we have the following equation:
d = v * t
Where,
d = Distance
v = rate
t = time
The total distance traveled will be:
45t + 60 (8 - t) = 405
Solving for the time we have:
t = 5 s
Answer:
he drives at 45 mph for 5 s
Answer:
probably C.
Step-by-step explanation:
Answer:
He's incorrect
Step-by-step explanation:
lf you put -(5/12) you get -2 1/2 and 5/-12 is -0.4166 and so forth. You can tell these number's aren't the same, so always check with a culculator to make sure. In this case he is wrong.
Answer:
Step-by-step explanation:
y=-x+3
x+y=-1
y=-x+3
y=-x-1
-x+3=-x-1
add x to both sides
3=-1
no solutions
Answer:
False
Step-by-step explanation:
Hope this helps.
