Ahome improvement store advertises 60 ft.² of flooring for 287.00 including an 80.00 installation fee write an equation to represent the cost of one square foot of flooring

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee