-log(5.4x10^-9) = 8.27 = 8.3
since 8.3 is greater than 7 it is basic
so the last answer is correct
Answer:
Torus
Step-by-step explanation:
This particular solid is called a torus, and looks like a dough-nut. Note: The 2-D figure may appear on coordinate axes, from which you can obtain measurement information about the figure.
Answer:
1. $6.00 to 95 cents = 6.32
2. 3 hours to 35 minutes = 5.14
3. 42 inches to 2 feet = 1.75
Step-by-step explanation:
Given
$6.00 to 95 cents
3 hours to 35 minutes
42 inches to 2 feet
Required
Express in 2 decimal places
1. $6.00 to 95 cents
Express as ratio

Convert dollars to cents


Convert ratio to division


Approximate

2. 3 hours to 35 minutes
Express as ratio

Convert hours to minutes


Convert ratio to division


Approximate

3. 42 inches to 2 feet
Express as ratio

Convert feet to inches


Convert ratio to division

