What fraction is equivlant to 2/6

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?