Answer:
A plane shape with four straight sides and four right angles for corners is called a rectangle.
Step-by-step explanation:
40 minutes is 2/3 of an hour.
30 miles per hour x 2/3 hour = 20 miles.
30 minutes = 1/2 hour.
60 miles per hour x 1/2 hour = 30 miles.
Total = 20 + 30 = 50 miles.
180-2(55)-x=0
180-110-x=0
70-x=0
-x=-70
x=70°
Answer:C
Step-by-step explanation:Just did it on apex and got it correct ✋:)