Dweath50
03.02.2021 •
Mathematics
When attempting to determine the value of each variable in a system of equation with 4 variables, how many equations must be in the system of equations?
Select one:
O A. Two equations
O B. Three equations
OC. Four equations
O D. Cannot be determined from the information given
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Ответ:
137.5 miles in 2.5 hours is 55 mph