Answer:
Multiplying or dividing both sides by a negative number changes the direction of an inequality. So we cannot multiply or divide both sides by a variable unless we know that the variable is either always positive or always negative. This is not a concern when solving equalities.
When applying a decreasing function to both sides of an inequality, the direction of the inequality changes.
Swapping both sides of an inequality also changes the direction of an inequality. Again we don't have to worry about this with equalities.
Answer:
4 hours = 14400 seconds.
Step-by-step explanation:
i) In 1 hour there are 60 minutes
ii) in 1 minute there are 60 seconds
iii) therefore 1 hour = 60 minutes
= 60
60 seconds
= 3600 seconds
iv) therefore to convert 4 hours to seconds we have to multiply the number of hours by 3600 seconds
therefore 4 hours = 4
3600 seconds = 14400 seconds.
Answer:



Step-by-step explanation:
l = Length of prism = 3 units
h = Height of prism = 
w = Width of prism = 1 unit
Volume of a prism is given by

The number of whole unit cubes that can fit inside the prism is 
For quarter cubic units

The number of quarter cubic units that can fit inside the prism is 
Total volume of the prism is
.
The answers should be
1-$280
2-6