-13 because 6 x 2 = 12 plus x = -13 x represents 1 btw
Firstly change the time into sec.that is
1 min=60 sec
5 min=60 into 5
=300 sec
speed=distance/time
=62.5/300
=0.20833333333333.............
it will be way easier if u draw it
The answer is 150%
Equation: 126/84= 1.5• 100= 150%
When i do it, with the cone formula w volume, i get 678.567 but that’s none of your choices