Acircle has a diameter of 16 meters. what is the area of the circle?

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

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second