Answer: -1.6 is not a possible r-value.
Step-by-step explanation:
R-values range from -1 to +1. Out of all these numbers, -1.6 does not belong. Hence, -1.6 is not a r-value.
Answer: The height of the chest is 11/24
Step-by-step explanation:
Step-by-step explanation:

Answer:
10/8 = 5/4x
y=5/4x
hope that answers your question
Step-by-step explanation:
Answer: 5.54
Step-by-step explanation:
amount of tax paid = item cost * tax rate
item cost = 63
tax rate - 8.8% = 0.088
tax paid = 63 * 0.088 = 5.54