Answer:
its c and d i believe if its wrong im so sorry
Step-by-step explanation:
Answer:
80
Step-by-step explanation:
Use the equation 180-(70 +30)
Answer:
.16hertz
Step-by-step explanation:
30 = 60% of x
x being our variable, we need to figure out what x equals. Use the formula I put in the attachment. Multiply 30 by 60, and then divide the product by 100. That will give you the answer :)