Agarage door is 15 feet wide and 6 feet high. it is painted white, except for a rectangular panel 1 foot high an 9 feet wide that is brown. how much of the gatage door is white?

First: find area of the entire door

15*6=90

then find area of the brown spot:

9*1=9

finally: subtract

90-9=81

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

tap for more

y

=

−

2

find the upper bound of the range.

tap for more

y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation:

.19875994384

step-by-step explanation:

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