What is the unit rate and rate of 25 flowers for 5 vases

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?

Pepper jackie has 12 picks. 1 out of every 4 picks are orange. the rest are green. how many picks are orange

Me! what would make this a perfect square?