Which of these four sets of side lengths will form a right triangle? Set 1 Set 2 Set 3 Set 4​

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}