What is the subscript fro nitrogen in hydrazine n2h4 2 n h 4

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree