An aircraft flew a distance of from amsterdam to cairo at an average speed of 820 km/h and returned non-stop by the same route at an average speed of 656 km/h. given that the aircraft took 1 hour more for the return trip, calculate x

Step-by-step explanation:

Given that the distance from Amsterdam to Cairo is x.

It is given that first the aircraft flows with an average speed of 820 km/h.

Time taken to reach Cairo would be

Without stop the aircraft would return back withan average speed of 656 km/h.

Time taken for this is ,

Now its given that t2 is 1 hour more than t1.

t2=t1+1,

step-by-step explanation:

a rhombus is a parallelogram enjoying his symmetry.

a.

step-by-step explanation:

step 1 distribute 2 to every term in the parentheses

step 2 add 10 on both sides of the equal sign