Please help with number 1 and 4 asap!!

it could 14.28 but if its not that one then it has to be the 17 one. hope this ! : )

step-by-step explanation:

ratio is 2 : 9

the answer is three

13.5 : 3

step-by-step explanation:

points a and b are equidistant from the desired line, so the line you find by using them will go through point r.

using points other than a and b will give the desired line only if they are equidistant from r. if they are randomly located, the perpendicular line you create will not necessarily go through point r, hence will not be a solution to the problem.

b. ol

step-by-step explanation:

i got the answer right on edg.

congruent: (geometry) (of figures) identical in form; coinciding exactly when superimposed.