In the figure shown below, what fractional part of the circle is shaded? a) 4/15 b) 3/18 c) 5/8 d) 11/15

Graph the equation. select integers for x

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

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?