Answer:
425 bolts
Step-by-step explanation:
255/24=x/40
cross product
24*x=255*40
24x=10200
x=10200/24
x=425
13/12
1-2/3+9/12
least common denominator is 12
12/12 - 8/12+9/12
4
The triangle itself
Also the 3 at the top
They are the only ones with 3 sides
Brainiliest pleaseeeeee