3x=40.20.... Each book costed $13.40
Answer: It would be B
Step-by-step explanation:
;)
The trapezoid has two parallel sides
Answer:
D=90° E=103° F=77°
Step-by-step explanation:
D+90°=180°
D=90°
F+103°=180°
F=77°
E + F=180°
E=103°
All you do is add up all of the side lengths, and you got the perimeter.
