Answer:
A
Step-by-step explanation:
since milimetres is a smaller unit than centimetre, we will divide. We use division to convert from smaller to bigger value
Answer:
320
Step-by-step explanation:
80*4
Answer:
3rd option
Step-by-step explanation:
the ratio of b : c is the cos77° , that is
cos77° = = ≈ 0.224951054.
Answer:
Step-by-step explanation:
I think x=-2