36 because NQ is 18 and the tic mark means that each half is equal to each other, and 18+18=36 :D
Answer:
r= 0
Step-by-step explanation:
Cancel equal terms on both sides of the equation:
= 3r - 5r = -4r
collect like terms
= -2r = -4r
move variable to left and change its sign
= -2r + 4r = 0
collect like terms
= 2r = 0
divide both sides of the equation by 2
r=0
<span>2 3/4 Kilometers= 2,750 meters.
</span>
Answer:
8
Step-by-step explanation:
The rule is multpily by 2 so 4*2=8.
