The distance is 21km because it says each square is 1km and if you count along the squares there are 21
Hope this helps—xoxo
Answer:
Step-by-step explanation:
yep
-4/8 i think that is right not sure tho so you might wanna wait for ohter answer
Answer:
41
Step-by-step explanation:
yellow marbles=5+ 3r(r is the number of red marbles)
red marbles=3r
3r+3r+5=77
6r=77-5
6r=72
r=72/6=12
yellow marbles = 5 + 3r
5+ 12 x 3
5+ 36
=41
