Use a rainbow factor to determine if 729 is a perfect square. Explain your reasoning

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250

Identify the percent of change as an increase or a decrease. 75 people to 25 people response - correct increase decrease question 2 find the percent of change. round to the nearest tenth of a percent.