Answer:
23 * 3.50$ = 80.50$ - 10$=70.50$
Step-by-step explanation:
Total Distance for 1 day = 6.45km + 150m + 500m
Total Distance for 1 day = 6.45km + 0.15km + 0.5km | Convert m to km
Total Distance for 1 day = 7.1km | Add them up
Total Distance for 3 days = 7.1 x 3 = 21.3 km | Find for 3 days
Answer: 21.3km
Answer:
6x+5/4
Step-by-step explanation:
perimeter - add up all the sides
4 sides of a square
3x + 1 + 3x + 1 + 3x + 1 + 3x + 1 (or 4(3x+1))
collect like terms
= 12x+4