The probability that the next 4 winners will all be 7th grade students is 3/4
It would be 0.2222 so it's your answer
Answer: 30
Step-by-step explanation: Before Joe had $45 in total, He then spent it on a movie which is $15. So $45-$15=30
Answer:
Approximate answer:
Step-by-step explanation:

Denote the projection of point
onto side
as
.


.
Next we should put everything together in area formula for trapizium:
