. In the expression (21 - 3) X (7 + 2) + (12 - 4), what operation should you perform last? Why?​

Two parallel lines are crossed by a transversal.what is value of x

E. which of the following is not a possible probability? a. 25/100 b. 1.25 c. 1 d. 0

Wesley is making patio from stones of two sizes, 5 inches wide and 10 inches wide. he wants to begin and end his pattern. with a 10-inch so there will be one more of the 10-inch stones than of the 5-inch stone. his patio will be 130 inches wide how many 10-inch stones will wesley need for one row ?