5 shapes are dots because ADD on Morse code is •- -•• -••
Answer:
x = 4
x = -4
Step-by-step explanation:
bro i dont know but i hope this help a little, sorry
Answer:

Step-by-step explanation:





The formula for volume is v=lwh
Answer:
2/5
Step-by-step explanation:
Each side of OP'Q' is 2/5 of OPQ. Ex) OP = 10, OP' = 4.