Answer:
A and B are correct
Step-by-step explanation:
The middle letter represents the vertex of an angle. For instance, angle ABC has a vertex at B. Because the letter "e" is in the middle of angle FED and angle DEF, it represents the vertex of those angles. Hope this helps
Answer:
84 mm
Step-by-step explanation:
1 cm = 10 mm
8.4 cm = 84 mm
5b + r = 30
the cost per item * the number of items sold = the profit
I think the answer is 20 but I'm not sure