Answer:
:The height of the building is 30ft
Step-by-step explanation:
Answer:
15 1/3 envelopes in 1 minutes
Step-by-step explanation:
Take the number of envelopes and divide by the number of minutes
460 envelopes / 30 minutes
15.333333.... envelopes per minute
15 1/3 envelopes in 1 minutes
Step-by-step explanation:
Here is the answer for the unkown n(k+m)
Answer:
11
Step-by-step explanation:
of 88
= 
= 11