At a MINIMUM, during dry weather conditions, you should have at least 2 seconds of space between you and the vehicle in front of you (3 seconds is better). Do this by using a fixed object such as a bridge, tree, or even a crack or shadow in the roadway.
Answer:
340
Step-by-step explanation:
-10[5 - ( 30 +
× 3) ÷ 2]
Calculate 4 to the power of 2 and get 16.
-10 
Multiply 16 and 3 to get 48.

Add 30 and 48 to get 78.
-10 
Divide 78 by 2 to get 39.
-10 ( 5 - 39)
Subtract 39 from 5 to get −34.
-10 (-34)
Multiply −10 and −34 to get 340
340
Hope it helps you and have a great day! =D
~sunshine~
Answer:
2
Step-by-step explanation:
-4(+1)= -4
3-4= -1
-1=2-1
-1=1
1+1=2