Ardi and lei are both travelling by train. Ardi’s train travels 70km in 35 minutes. Lei’s train travels 585km. It leaves at 9:05 and arrives at 13:35. Work out the difference in Km/h between the average speed of there trains

sorry can't

step-by-step explanation:

i googled though and something came up but it was in science langueage not common english sooo

2x^2+5x+17

your welcome. : )

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

mnkjn

step-by-step explanation: