What is the smallest number that is divisible by 1,2,3,4,5,6,7,8,9 and 10?

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

How many grams the dog will eat in 3 days?