Atriangle has sided measuring 3.54 inches, 5.12 inches, and 2.30 inches. add to find the perimeter of the triangel

Solve 2x+y=3 x+y=5 in substitution method

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv