Jacoba daily tips this work week were 99$,78$,58$,91$,90$, and 68$. Is Jacob correct in thinking that the median bear represents how much money he makes in daily tips

The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20

The sixth grade art students are making a mosaic using tiles in the shape of right triangles.each tile has leg measures of 3 centimeters and 5 centimeters.i f there are 200 tiles in the mosaic what is the area of the mosaic.

Which of the following transformations will always produce a congruent figure?