Since the lengths are consecutive odd numbers and the perimeter of the triangle is 51cms. Let x be the unknown length.
so 3x=51 ; x=17 . now the sides can be 15cms, 17cms, 19cms.
check Add them up it is 51cms which is the perimeter and the consecutive odd numbers
Either 29 or 32 either way i die soon so bye
Answer: x = 36,57
Step-by-step explanation:

a = 32
c = x
n = 28

answer: 13
Step-by-step explanation:
170-40= 130
130 ÷ 10= 13
Jerry would need to attend 13 classes to for the to equal the same