Find the value of the unknown side length for the given perimeter P.

P = 22.5 cm

A.
4.8 cm

B.
5.4 cm

C.
5.8 cm

D.
6.8 cm

https://static.k12.com/calms_media/media/1386500_1387000/1386556/1/92650ccf646d2452efff4f4d0145a7ef6fd4f1ea/53339_FGA_U2_L5_V3_P.jpg

Question

Find the value of the unknown side length for the given perimeter P.  

P = 22.5 cm
  

 
 A.
4.8 cm
 
 B.
5.4 cm
 
 C.
5.8 cm
 
 D.
6.8 cm



https://static.k12.com/calms_media/media/1386500_1387000/1386556/1/92650ccf646d2452efff4f4d0145a7ef6fd4f1ea/53339_FGA_U2_L5_V3_P.jpg

anonymous · Answer

Same thing as last time.

♪chibiterasu · Answer

Again, just add up the side lengths and subtract from the perimeter.

anonymous · Answer

Add up the sides which is 6.76+4.5+5.44=.....?

anonymous · Answer

it equals 16.7 then do 22.5-16.7 and there's your answer

anonymous · Answer

Yeah im sorry i posted this without thinking i already know the answer lol sorry.

anonymous · Answer

Lol it;s okay