## (p) Lee completes a journey in three stages. In stage 1, he drives at 30 km/h for 45 minutes. In stage 2, he drives at

(p) Lee completes a journey in three stages. In stage 1, he drives at 30 km/h for 45 minutes. In …

(p) Lee completes a journey in three stages. In stage 1, he drives at 30 km/h for 45 minutes. In …

Which of the following is the difference of two squares? 16a^2-9b^6 4g-16h 25m^2+100n^2 2x^2-4y^2

Which expression represents the volume of the sphere, in cubic units? three-fourthsπ(6)2 four-thirdsπ(6)3 three-fourthsπ(12)2 four-thirdsπ(12)3