An express train travels 90 kilometers per hour. A local train takes 2.5 hours longer to travel the same distance at 50 km per hour. How far apart are they?

What is 2 3/10 plus 1 1/4

Find m 5 if m 1 = 100

If joe had had 5 apples, and Mary had 5, How much more did Joe have than Mary?

Solve 3x+5 = x+14?

maria made a pizza one third of her pizza has pepperoni on it. she puts mushrooms on 2/3 on t he pepperoni third of the pizza what fraction of the pizza has mushrooms on it

What is 45 over 2 in decimals?

Solve the equations: a (9x-5/2) - (3+2x/3) - (8x-2/4) = 2 b (5x-1/7) + (4x-3/2) - (3-2x/2) = 6 c (8x+7/6) + (3-2x/4) - (5x-2/2) = 32

Approximate the square root of two to the nearest tenth

Annabelle's mom backed one dozen cupcakes Annabelle took 1 third of that to school how many cupcakes did she take

The minimum daily requirement of vitamin C for 14-year-olds is at least 50 mg per day and average sized apple contain 6 mg of vitamin C how many apples would a person have to eat each day to satisfy this requirement