The perimeter is the combined length of the three sides (disregard the height given in the diagram).
13+21+20=54
Final answer: D
Y=6 x=2/3
y=12 x=?
6*2=12, 2/3*2=?
?=2*2/3
?=1 and 1/3
Answer:
At the end of the multi step problem
Answer:
22.86 centimeters, or roughly 23
Step-by-step explanation:
2.54*9=22.86
