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 the volume of a cylinder? Give an informal argument for the formula.

8) Lucy is 48 inches tall. Charlie is x inches taller. Which expression represents Charlie's height? A 48x B 48 + x C 48 - x D 48/x

Tom saves 35% of his salary. Jerry spends 3/5 of his salary and saves rthe rest of his salary work out who saves the most money each month you must show your working.

Simplify the expression 11 (3p + 5x) + 4x - x

What is 70 divided by 4.760?

What is the result of converting 6 inches into centimeters

Elizabeth is waiting for her flight at the airport. She decides to conduct an experiment. She wants to know how many people at the airport carry a laptop with them for their flight. She sees 50 people walk past her as she waits.

What is 6.3 : (6.03)

Need steps to solve this problem 5e+8f + (-2) e-12f

You drive 70 miles per hour but then slow your speed by 15 miles per hour. you then return to your speed of 70 miles per hour. which expression shows how your speed changed?