The measure of an angle is 89°. What is the measure of its complementary angle?

1 Degree

Step-by-step explanation:

A complementary angle measures 90 degrees in all. So if one angle is 89 degrees, then we need to subtract 89 by 90

 90

- 89

___

   1

___

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