the last one because 7*3=21 14*3=42 and 21*3=63
Answer:
I think that if u times it i will be 80 s and 320 f
Step-by-step explanation:
5.1/sin 60 = b/sin 80
cross multiply
b Sin 60 = 5.1 Sin 80
Divide both sides by Sin 60
b = 5.80
Answer:
yup and yup
Step-by-step explanation:
also 1. is yup and yup
