The product of 13cm and 5.7cm is correctly reported as a. 75cm^2
b. 74.0cm^2
c. 74 cm^2
d. 74.1 cm^2

The speed of light is around 6.706×10^8 miles per hour. what is the speed of light in units of miles per minute?

Can someone me with questions 15 to 17 plz.

Write the balanced equation for a reaction between aqueous nitric acid (hno3) and solid lithium metal (this is a single replacement reaction)