PLEASE HELP, MARKING BRAINLIEST!!

if 4m = 9n, then m/n=

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square