Which product is modeled by the number line below?
2 answers:
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Answer:
Step-by-step explanation:
The slope-intercept form of an equation of a line:
<em>m</em><em> - slope</em>
<em>b</em><em> - y-intercept</em>
The formula of a slope:
We have two points (-5, 5) and (4, 2).
substitute:
Put the value os a slope and coordinates of the point (4, 2) to the equation of a line:
<em>add 4/3 to both sides</em>
Answer:
The surface area is
Step-by-step explanation:
we know that
The surface area of the square pyramid is equal to the area of the square base plus the area of its four lateral triangular faces
so
where
-----> the slant height
substitute the values