Answer:
-2.5
Step-by-step explanation:
Acceleration; v1-v0/t
v1=55
vo=35
t=10
25/10=2.5
123-61.25=61.75. Allison weighs 61.75 pounds.
7 !
105 cm^3.
Its volume = area of triangular side * length
= 1/2 * 5 * 7 * 6
= 105 cm^3.
its 60