A rectangle is formed by placing two identical squares side by side The perimeter of the rectangle is 42cm what is the total area of squares

Larry bar opened a frame shop and completed these transactions: larry started the shop by investing $41,100 cash and equipment valued at $19,100 in exchange for common stock. purchased $180 of office supplies on credit. paid $2,300 cash for the receptionist's salary. sold a custom frame service and collected $5,600 cash on the sale. completed framing services and billed the client $310. what was the balance of the cash account after these transactions were posted?

Long division the problem is 40 ➗ 348 = ?

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?