Answer:
B and E
Step-by-step explanation:
im pretty sure what you have is correct
Answer:
B
Step-by-step explanation:
Because <u>at least </u>means not less than 50 or equal to 50
Since he wrote 18 pages then you have to add.
The total angle sum of a triangle is 180°
As such, 180= 78 + 2s +4s
102= 6s
s=17
