Acircular piece of glass has a radius of 0.8 meters. the glass sells for $4.60 per m².what is the total cost of the circular piece of glass? use 3.14 for pi.

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

What is the value of x in the equation7x+2y=48 when y=3