Answer:
set is a collection of distinct elements. vector is an element of a vector space.
Step-by-step explanation:
<h3>250° is a reflex angle.</h3>
<h3>80° is an acute angle.</h3>
Answer:
height ×base divided by two
Answer:
2 hours
Step-by-step explanation:
Car travels from A to B at 60 miles/hour. Time of travel = 120/60 = 2 hour. Average speed of round trip = (120+120)/(2+3) = 48 miles per hour.