Answer:
C is the answers for the question
6 + 3 or you could do 4.5 + 4.5. but the first one is probably what they're looking for.
Answer:
5
Step-by-step explanation:
According to PEMDAS the answer is five.
2x3+12-13
6+12-13
18-13
5
Speed =wavelength x frequency
= 2x1.5 = 3m/s
Answer:
0-o? you got my interest in you :0
Step-by-step explanation: