A 10-mm-diameter brinell hardness indenter produced an indentation 1. 55 mm in diameter in a steel alloy when a load of 500 kg was used. Calculate the brinell hardness (in hb) of this material.

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?

Jonathan can throw a baseball 10 1/3 yards. his brother joey can throw a baseball 13 1/2 yards. how much father can joey throw the ball?

Agrasshopper weighs 0.89 grams. express the grasshopper’s weight in scientific notation.