4 since there are 4 digits to move the decimal
H + 121 + 31 = 180
H + 152 = 180
H = 180 - 152
H = 28
Velocity = distance/time
v = d/t = 1/0.5 = 2m/s
The answer would be the first option (2.2, -1.4) it is the closest to where the two meet. Can I plz have brainliest? i need it
The scale faction is 20 to 1 hope that helps