2, jim got a 90% on his science test. he missed 3 questions. (what percent did he miss? you'll need to use that number in your proportion.) how many questions were on the test? ( enter your answer as a whole number.)

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

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

An incoming airplane is x miles due north from the control tower at an airport. a second incoming airplane is y miles due east of the same control tower. the shortest distance between the two airplanes is z miles. which of the following functions would best model the situation above?