6+(w−10)=5 show ! 6.51−9.32+h=1.02 2/3+y−1/9=7/9 2 1/2x−3/4(2x+5)=3/8 0.9(x+1.4)−2.3+0.1x=1.6

The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.

With this one. will mark brainliest

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?