19.70-13=6.7
6.7/0.05=134
600+134=734
So in April she sent 734 text messages
Answer:
0.213
Step-by-step explanation:
→ Convert into binomial information
x ~ B ( 12 , 0.4 )
→ Write down probability required
p ( x = 4 )
→ Evaluate
0.2128
2/15 since there are two cards out of 15
Hope this helped:)
It is already in standard form.
Answer:
5
Step-by-step explanation:
These two angles are equal to each other
set the formulas equal to each other and solve
