The perimeter of the figure below is 40 cm. what is the length of the side labelled ‘x’?

13.72 cm

Step-by-step explanation:

Perimeter of the given figure = sum of all sides

40 = x + 9.7 + 16.58

40 = x + 26.28

x = 40 - 26.28

x = 13.72 cm

b. the decimal could be two-tenths.

step-by-step explanation:

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: