Make a scale drawing of a rectangle school hall which is 50m long and 30m wide using a scale of 1cm to 5m. use your scale drawing to find the actual distance between opposite corners of the hall.

Answer this question, only if you know the answer. 30 points and brainliest!

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Find dy/dx using implicit differentiation ln(20+e^xy)=y