Answer:
Step-by-step explanation:
a= 12 mm ; b = 16 mm ; c = 18 mm
s = (a + b+c)/2

s -a = 18 - 12 = 6 mm
s -b = 18 - 16 = 2 mm
s -c = 18 - 8 = 10 mm



= 5.75
Height = 5.8 mm
Answer:
Show the whole photo and you will maybe get help
Step-by-step explanation:
Answer:
I believe it is b
Step-by-step explanation:
Answer:
B
PLZZZZZZZ GIVE ME BRAINLIEST
Step-by-step explanation:
It would be C. You would multiply X by 2 and then subtract 15.