a parcel is 90 cm x 50 cm x 60 cm. what length of string is required to tie it up, if the string goes round each way twice (in all six rounds) and 50 cm are needed for the knots?

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?

Match each function with its rate of growth or decay

What is the slope of the equation y =