Use the distributive property to express each sum with the gcf factored out. 1. 45 + 30 2. 16 + 28 3. 32 + 56 4. 24 + 39 5. 50 + 75 6. 35 + 20

Tree diagram to find the prime factors of 18

David bought a poster for an art project. the poster is 2.7 feet wide and 3.9 feet tall. what is the area of the poster?

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists