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:
point A.
Step-by-step explanation:
B would be 2.5 and point a is in the middle or -4 and -3 which would make it -3.5
1192828 and also the coordinates 1227
Answer:
A. 78,5 in
Step-by-step explanation:
Formula for circumference of the circle is π × diameter.
<h2>:- Question</h2>
Find the circumeference of the circle!
<h2>:- Solution</h2>
Circumeference = π × diameter
= 3,14 × 25 in
= 78,5 in
The circumeference of the circle is 78,5 in
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