Little help a negative times a negative is always a positive so the answer is 24 and another hint is a negative times a positive is a negative

K.E= Kinetic Engery
M=Mass
V=Velocity
m=263kg
v=5m/s
Plug the given info into the formula:
Final answer: <span>
3287.5J </span>
<span>7 × (–3) × (–2)^2
= </span>-21 × 4
= - 84
Hope it helps
3r+n2−r+5−2n+2<span />=3r+n2+−r+5+−2n+2=3r+n2+−r+5+−2n+2<span />=(n2)+(−2n)+(3r+−r)+(5+2)<span />=n2+−2n+2r+7<span /><span />
=n2−2n+2r+7
Answer:
0-0
Step-by-step explanation:
000000000000000000000000000000