In △ABC , point R is between points A and B, point T is between points B and C, and RT¯¯¯¯¯∥AC¯¯¯¯¯ . AR=21 cm , AB=37 cm , and BC=111 cm .

What is BT ?

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BT =
cm

idk

step-by-step explanation:

use that smart brain

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.

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y

=

−

2

find the upper bound of the range.

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y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation:

step-by-step explanation:

mean or average is 40.6

answer: $1794

step-by-step explanation: