A surveyor used the above map to find the distance across lake okeechobee. a. write a proportion used to find the distance across lake okeechobee.

b. find the distance across lake okeechobee.

c. explain why triangle ABC is similar to triangle ADE.

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

Which graph represents the equation y =4x

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out