find the perimeter of the triangle defined by the coordinates (9.0), (-5,0), and (-10,6). (round to nearest tenth)
39.7 units
39.8 units
41.7 units
41.8 units
find the perimeter of a regular pentagon with sides of (3x + 5).

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?