Answer:
ok this was a good one so here
Step-by-step explanation:
time (seconds)
distance (meters)
speed (meters per second)
4 120 30
25 750 30
9 270 30
a = 170
0.3a = 51
a = 51 : 0.3
a = 51 : 3/10
a = 51 x 10/3
a = 510/3
0.3x170 =
= 3/10x170
= 510/10
= 51
15
15 x 2 = 30
half
Answer:8_1
1115555
