Ana buys a toolbox drill set and socket set she she spends 564. 45 after tax and the tax rate is 6% what was the total price before

What is the volume of the sphere shown below with a radius of 3?

In what organelle does photosynthesis take place?

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years