Which system of linear equations could be used to determine which day they will jog for the same number
of minutes?
O A.
m= 15d + 1
m= 22d + 2
B.
m= d + 15
m = 2d + 22
m = 2d + 15
m= d+ 22
OD. m= 15d + 2
m = 22d + 1
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2 x 503

step-by-step explanation:

its 1006

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.  

5 feet of chain cost $9

so the answer is 1.80