IDNLearn.com provides a comprehensive platform for finding accurate answers. Join our platform to receive prompt and accurate responses from experienced professionals in various fields.

PLEASE HELP!!!! 15 POINTS!!!!

PLEASE HELP 15 POINTS class=

Sagot :

Answer:

124 mm is the longest side

Step-by-step explanation:

5x + 3 + 7x + 5 + 12x -20 = 276

24x -12 = 276

24x = 288

x = 12

1st side = 5x+3 =5(12)+3=63 mm

2nd side = 7x + 5=7(12) + 5=89 mm

3rd side = 12x -20= 12(12) -20=124 mm

We appreciate your contributions to this forum. Don't forget to check back for the latest answers. Keep asking, answering, and sharing useful information. IDNLearn.com is committed to providing the best answers. Thank you for visiting, and see you next time for more solutions.