A boy stands 12 metres from the foot of the building and observes the angle of elevation of the top of the building. The height is of the building is approximately

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

What is 1/3x5 on anuber line what does it look like on a number line

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3