Sin+cos=90
49+cos=90
cos=41
Answer:
35.5 cm
Step-by-step explanation:
The perimeter (P) is calculated as
P = (2 × 6.75 ) + (2 ×
)
= 13.5 + (2 × 11) = 13.5 + 22 = 35.5 cm
60:1
I think anyway, I just know that there are 60 seconds in one minute so sixty to one, not completely sure tho