Can someone answer. there is one problem. there's a picture. you!

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

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

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer