The quantities x xx and y yy are proportional. x xx y yy 5.8 5.85, point, 8 5.8 5.85, point, 8 7.5 7.57, point, 5 7.5 7.57, point, 5 11.2 11.211, point, 2 11.2 11.211, point, 2 Find the constant of proportionality ( r ) (r)left parenthesis, r, right parenthesis in the equation y = r x y=rxy, equals, r, x.

Which rational number could be graphed between -4 and -5

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %

Extremely mega ultra important question! plss answer as fast as you can you will get 84 points! the area of this right triangle is half the area of which of these rectangles?