Answer:
1×3 or 3×3 I think...........
171 dollar because 1170 divde by 19.5 is 60 times 2.85 is 171
The sum of the interior angles of a hexagon is equal to sum of six consecutive numbers. Hence let the smallest consecutive number be x. Then other five numbers are x+1, x+2, x+3,x+4 and x+5. Hence the measure of the smallest angle is 117.5 cm.
The price of each shirt is $29 and the price of each sweater is $53 :)