Here are two patterns made using identical rhombuses. Without using a protractor, determine the value of a and b

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

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

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need