[Help asap, will mark brainliest] Find the measure of the missing angle x in the figure.

B) 80°

Step-by-step explanation:

140-60= 80°

(exterior angle of triangle is equal to interior opposite angles)

B) x= 80°        

Step by step explonation

140-60=80

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: