I'm guessing 1 and 4, but I'm not sure.
I think The answer is a.59
Answer:
33, 165, 133
Step-by-step explanation:
Check this file for the solution!
Alright, so we'd use the combinations with repetition formula, so we choose from 4 schools to distribute to and distribute 8 blackboards. It's then
( 8+4-1)!/8!(4-1)!=11!/(3!*8!)=165
For at least one blackboard, we first distribute 1 to each school and then have 4 blackboards left, getting (4+4-1)!/4!(4-1)!=7!/(4!*3!)=35
Answer:
m∠1 = 100°
Step-by-step explanation: