If the first two statements are true, what is the third? all squares have four equal sides. some rectangles have four equal sides. all squares are rectangles. true false unable to determine

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets, x, and the number of student tickets, y. find the solution and explain what it means. i'll you if you me

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)