Two blocks of metal each have a volume of 6 m? One has a density of 780 kg/m3, and the other has a density of 940 kg/m3.
What is the difference in mass between the two blocks in kg?

Find the value of the variable and the length of each secant segment.

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm