Can someone explain thes three questions and me solve hem

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Find the value of x. give reasons to justify your solutions! l, m ∈ kn

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?