Some one plz me:
jamal and his mother traveled 2 5/8 hrs. jamal spent 2/3 of the time in the car sleeping and the rest of the time playing video games. how many hrs did jamal spend playing video games?

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?