Each square on the grid represents 1 square yard. What is the area of the octagon? A.49 sq yd
B.41 sq yd
C.36 sq yd
D.39 sq yd​

How to write 3 tenths and 5 tenths as a decimal

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236