a salmon can swim 20 feet/second downstream in a river. the salmon swims upstream at a rate of 6 feet/second. find the speed of the current

Adriana had a garden where he measured the height of a corn plant. what. on the first day,it was 145 cm tall.after 2 weeks is grew by 23 cm.what is the height of the corn plant

P= price tax is 4% added to the price. which expression shows the total price including tax?

Ahmed plans to add a rectangular sunroom to his house. the sunroom will have a length of 14 feet and a width of 10 feet, and the construction will cost $40 per square foot. how much more would the sunroom cost if it’s width were increased to 12 feet?