Jamie put 8 squares together to make rectangle. there are 2 rows of squares. each row had 4 squares. how many pairs of sides touch each other in the rectangle?

Hi my sisters and brothers can tell me the answer because i don’t understand the question

What is the measure of the smallest angle in the diagram? 15 29 32 45

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2