The distance is 21km because it says each square is 1km and if you count along the squares there are 21
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The bottom one is the answer I’m pretty sure ….hope it helps
Answer:-Sal can make 10 bracelets with 5 feet of yarn.
Explanation:-
We know that 1 foot = 12 inches
⇒1 inch=
Yarn used for 1 bracelet = 6 inches
Number of bracelets made in 5 feet
therefore, Sal can make 10 bracelets with 5 feet of yarn.
10 x 10 = 100 80 x 80 =6400 6400-100= 6300 so that would have to be 3150ft.