Answer:
total space of an object is area.
it is used in for calculating area of rooms as measurements.
Answer:
80 inches
Step-by-step explanation:
a²+b²=c²
60²+b²=100²
3,600+b²=10,000
b²= 6,400
b=80
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We are asked to find the slope of this graph; we are provided with two points:



- What we need in order to find the slope are two points and the slope formula.
Here's the formula:

Where
y2 and y1 are y-coordinates
x2 and x1 are x-coordinates
Substitute the values:

Simplify!

Simplify more!

Hope it helps you out! :D
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Answer:
9/2
Step-by-step explanation:
In order to find the slope of a line that is perpendicular to another line, you must find the opposite and reciprocal of that slope. So, you have 2/9, and then 9/2.