Answer:
192
Step-by-step explanation:
to find the mean you have to use this formula: mean= N(total number of trials) times P( probability of "success")
n=640
p=0.3
640x0.3= 192
Answer:
C.
Hope that helps!
Step-by-step explanation:
Answer:
5,675
Step-by-step explanation:
she save 5,675 in a week
Answer: square rectangle and Rhombus trapezoid
Step-by-step explanation:
Answer:True
Step-by-step explanation: