IF STUV IS A SQUARE, please help Ill give out most and extra points !!!

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?