Ask question

Ask question

All categories

3 years ago

5

The circumstances of Z is 84cm. What is the length of XY (the mirror arc)

1 answer:

Serga [27]3 years ago

8 0

Answer:

B

Step-by-step explanation:

arc length = circumference × fraction of circle

= 84 × $\frac{90}{360}$ = 21 cm

You might be interested in

If <br><img src="https://tex.z-dn.net/?f=%20%7B8%7D%5E%7Bx%7D%20%20%3D%202" id="TexFormula1" title=" {8}^{x} = 2" alt=" {8}^{x}

butalik [34]

Answer:

can i have brainliset

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers

Given that f ( x ) = 2 x − 3 and g ( x ) = 2 x , evaluate f ( f ( 3 ) )

Anna [14]

Answer:

3

Step-by-step explanation:

f(3) = 2*3 -3

= 6-3=3

f(f(3)) = f(3)

so again,

f(3) = 2*3 -3

= 6-3= 3

4 0

2 years ago

A spring is attatched at one end to support B and at the other end to collar A, as represented in the figure. Collar A slides al

m_a_m_a [10]

Step-by-step explanation:

cos θ = 3 / AB

When θ = 28°:

cos 28° = 3 / AB

AB = 3 / cos 28°

AB ≈ 3.4

When AB = 5.2:

cos θ = 3 / 5.2

θ = cos⁻¹(3 / 5.2)

θ ≈ 54.8°

3 0

3 years ago

Containers that have different shapes can not have the same volume.<br> True<br> False

Goshia [24]

Answer:

true

Step-by-step explanation:

rjdkejdkdkekewnensjwkw

6 0

3 years ago

Given the circle with the diameter of 33 cm find the area of the circle

exis [7]

Answer:

51.81 cm^2

Step-by-step explanation:

Find The Half Of 33 which is 16.5

Use The Formula For Area

A= $\pi$ x r^2

A= 3.14 x 16.5

A= 51.81 cm^2

3 0

2 years ago