What is the average rate of change of the function change across the interval 0 ≤ x ≤ 20?

Which expression is rational? 6. , square root two, square root 14, square root 49

The base of a pyramid is a square with 5 lines of 5cm the slant height of each lateral face of the pyramid is 6 cm what is the surface area of the pyramid

Given: transversal t passed through parrallel lines r and s.prove: < 3 = < 6 < 4 = < 8what is the next step in the proof? choose the most logicsl approach