Henry has two same size rectangle divided into the same number of equal parts.one rectangle has 2/5 of the parts shaded,and the
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1. Carl's constant rate of speed is the slope of the straight line graph.
This straight line passes through: (0,0), (5,1), (10,2) etc
We can use the slope formula with any two points to find the slope of this line.
The slope formula is .
Let and
Then ,
.
Carl's speed is miles per minute.
But we must leave our answer in miles per hour
Hence Carl's speed is miles per hour
After 2 hours, Carl will travel miles.
2. The given line has equation
We write this in slope-intercept form by solving for y.
This is in the form , where
is the slope.
When x=3,
When x=3, y=22
3. The given straight line graph that models the situation passes through:
(0,0) and (20,30).
The slope of this line is
Therefore the rate is $ 15 per ticket.
If the theater sells 150 tickets, the earnings will be: dollars.
Hello!
452.84 rounded to the nearest hundreds place is
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452.84
The number in the hundreds place is 4. When the question asks you to round to the nearest hundreds place, it simply means to round <em>that number </em>either up or down. For example, if the number were 449.84, you would round to 400, as that would be the nearest hundred. Since the digit in the tens place was 5, we rounded <em>up. </em>