The walls, ceiling and floor of a cubic room need to be painted. the edge length for the cube is 3 meters. what is the total surface area that will be painted in the room? a. 27m^2 b. 30m^2 c. 36m^2 d. 54m^2

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

What additional information could be used to prove abc =mqr using sas? check all that apply.

Choose the equation that represents the graph below: (1 point) graph of a line passing through points negative 3 comma 0 and 0 comma 3 y = x − 3 y = −x + 3 y = −x − 3 y = x + 3 will award !