Answer:
9 is an rational number because it is a whole number
Step-by-step explanation:
$19/1.05= $18.095 rounds to $18.10
The sale tax on the item is $0.90
Answer:
1 1/4
Step-by-step explanation:
The length of each leg is 6
Answer:
The Radius of the base, r, and the altitude h
Step-by-step explanation:
Surface area of a right cone

R= Radius
H=Radius