Jake planted trees in a row that 20 feet long. he planted tree at the beginning of the row then he plantyed a tree every 5 feet

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

What makes a trapezoid an isosceles trapezoid?