A rectangular room is 6 meters longer than it is wide, and its perimeter is 28 meters. Find the dimension of the room.

The circumference of a circle is 5 pi cm. what is the area of the circle?

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?