A 75 kg astronaut, motionless in space, throws a 0.40 kg wrench. The wrench leaves the astronaut’s hand at 25 m/s. What is the speed at which the astronaut travels backwards?

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

in order to follow the instructions and complete the statements, i need to use data from table c of your student guide. can you think of a way to let me see your student guide for a while ? i can't answer the question without the data in table c.