well whats the question??? lolololol
Answer:
2.-4.00
Step-by-step explanation:
3.-4
Answer:
2.6m/s
Step-by-step explanation:

One ruler is 12 inches and 12 inchs= 1 foot so 5 rulers equal 5 feet
Answer:
96°
Step-by-step explanation:
The measure of arc EC is twice the measure of ∠DEC, so is ...
arc EC = 2×68° = 136°
The measure of arc BC is found from the sum of arcs around a circle.
BC +CE +EB = 360° = BC +136° +128°
BC = 96° . . . . . subtract 264°