Perimeter means finding the total area of the outside of the triange (so the sum of all sides).
If you need further help, let me know!
Answer:

Step-by-step explanation:
remember when dividing with fractions, you are multiplying by the reciprocal.
this means

1/4
2/8
4/16
3/12
u can convert fractions into percents by multiplying the first number by the second. hope this helped:))
Medida do angulo central = medida do arco interceptado
arco = 25º e ângulo central = 25º
Answer:
the ewser is 4
Step-by-step explanation:
sence x=1 1+3 =4