Consider the system of equations. 5x+4y=−2 2x−4y=6 which property could be used to write the equation 7x = 4 as the first step to solving the system of equations? a. substitution property of equality b. addition property of equality c. division property of equality d. distributive property of equality

30 miles

step-by-step explanation:

we know that 60 seconds equals 1 minute and 60 minutes 1 hour

44 ft       60 sec     60 min     158400   ft

  *   *   =

1 sec       1 min       1 hour         hour

we know that there are 5280 ft per mile

158400   ft       1 mile         30 miles

  *   =

1   hour               5280 ft     1 hour

so in 1 hour   it can travel 30 miles

sine

step-by-step explanation: