The slope of the equation is calculated as:
Where 
is the height of the upper part of the slope and 
is the height of the low er part.
So, the equation of the line is:
With this equation we can find the height of Alberto after having passed 10 sec.
After 10 seconds Alberto is 350 feet from the bottom of the slope.
Alberto's speed is:
The speed in miles per hour is:
Answer:
Step-by-step explanation:
(x+3)(x+3)
distribute the x to both three and x.
x * x + 3x * 3x
add like terms.
X^2 + 9x
So a square is a parallelogram with four sides of equal length and angles of equal size. <span>In other words, all squares are parallelograms, but only some parallelograms are squares.</span>
Answer:
It is B and your welcome
Step-by-step explanation:
8 . 25 % is equal to 0.0825 as a decimal fraction
Final Bill = 450 + 0.0825 * 450
= $487.13 answer
