Earths mass is 5.97 x 10^22kg. the mass of jupiter is 1.9 x 10^26kg. mars mass is 6.42 x 10^21kg and mercury’s is 3.3 x 10^22kg. which planet of the four has the greatest mass?

Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

How are algebraic expressions evaluated using substitution?