PLEASE HELP WILL GIVE BRAINLIEST PLEASE What is the length of line segment KJ?

2 StartRoot 3 EndRoot units
3 StartRoot 2 EndRoot units
3 StartRoot 3 EndRoot units
3 StartRoot 5 EndRoot units

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

Guys i need ! graded assignment grade 8 checkpoint 2, part 2 answer the questions below. when you are finished, submit this assignment to your teacher by the due date for full credit. total score: of 9 points (score for question 1: of 4 points) 1. the cost of renting a car for a day is $0.50 per mile plus a $15 flat fee. (a) write an equation to represent this relationship. let x be the number of miles driven and y be the total cost for the day. (b) what does the graph of this equation form on a coordinate plane? explain. (c) what is the slope and the y-intercept of the graph of the relationship? explain.

Can someone, me with this. i really need with this