Answer:
<A = 115
<C = 50
Step-by-step explanation:
<A + <B + <C = 180
SO
(4X -13) +15 +(X+18) =180
5X +20 =180
5X = 160
X= 32
LOG IN TO <A = 4*32 -13 = 115
<C = 32+18 = 50
If you are taking the cm to km then it would be like this
4.5km*4.1cm= 18.45km
Each have an apple and three left
3790241068
Count by 3's from right to left and insert commas after every 3
3,790,241,068