The temperature is -13°f. a high pressure front increases the temperature to 18°f. by how much degrees did the temperature increase?

Avegetable garden and a surrounding path are shaped like a square together are 12 ft wide. the path is 1 feet wide. if one bag of gravel covers 8 square feet, how manu bags are needed to cover the path? round your answers to the nearest tenth.

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)