30, they was buuuuuuuurnt
nah but 30-1
c=0 maybe lol
A
Did the test and past the grade your in
A.

from the question,
the total speed for the pedestrian is
40km and the total time is 10hr
substitute them in the formula, we get

speed = 4km/hr
B. 10hrs - 6hrs = 4hours
C. BC is deacceleration = -dv/dt
CD is constant acceleration = dt = 0
<span>-4 + -7 (-2)
= -4 + 14 (a negative multiplies a negative equal positive)
= 10</span>
Is a statement that asserts the equality of two expressions, which are connected by the equals sign.