189.
3*1=34 --> split this into two parts. 3*1 is 3 and 3+1 is 4 so put them together and you get 34.
10+15+20+25+30+35+40+45+50+55+60+65=450
There are 450 seats in the auditorium
*pst* Put as most brainliest
There would be about a 14.3% chance of being able to see it
30 minutes / 210
.1428 =
14.3%
Answer:
Step-by-step explanation:
The total number of sums (not distinct) is , because we're removing without replacement.
Count the sums that fit the stipulation (sum 5):
There are 8 sums that work. Therefore, the desired answer is
Xm=(2+2)/2=2
Ym=(1+4)/2=2.5
(2,2.5)