Example 3 Convert each expression from degrees, n decimal notation. Round off answers to four decima

b) 90°30'600" 90° +36'.
+ Goo". I
60'
36



b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

-3 degrees

step-by-step explanation: