Answer:
756000
Step-by-step explanation:
You will multiply 30x60(There are 60 seconds in a min)=1800
Then Multiple 420x1800=756000
Answer:
y = -2/3x - 2
Step-by-step explanation:
Step 1: Find slope <em>m</em> of perpendicular line
<em>Simply take the negative reciprocal of the given line</em>
m = -2/3
y = -2/3x + b
Step 2: Find <em>b</em>
6 = -2/3(-12) + b
6 = 8 + b
b = -2
Step 3: Rewrite perpendicular equation
y = -2/3x - 2
Answer:
Integers, Terminating Decimals, Recurring Decimals, Proper and Improper Fractions.
Step-by-step explanation:
The following subset of the real number system can be written in the form
, b≠0.
Integers(ℤ): These are positive and negative whole numbers. For example, 5 can be written as 
Terminating Decimals: These are fractions that when converted to decimal numbers have an end.
e.g. 
Recurring Decimals: These are fractions that when converted to decimal numbers do not have an end.
e.g. 
Proper Fractions: These are fractions of the form
where a<b. An examples is 
Improper Fractions: These are fractions of the form
where a>b. An examples is 