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Phantasy [73]
2 years ago
12

The two triangles are similar. Find the values of the unknown variables

Mathematics
2 answers:
Rashid [163]2 years ago
8 0

Answer:

x = 84 y = 59°

Step-by-step explanation:

x = (40/30)×63

x = 84

∆ABC = ∆PQR

so y = 59°

konstantin123 [22]2 years ago
6 0

Answer:

1.) 47

2.) 28

Step-by-step explanation:

you just had to use the sin equation for both

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A piston is seated at the top of a cylindrical chamber with radius 3 cm when it starts moving into the chamber at a constant spe
dlinn [17]

Answer:

1. V = πr²h

2. dv/dt = πr²dh/dt

3. dv/dt = 113.04

Step-by-step explanation:

We have these information

Radius R = 3cm

Height = h

Volume = V

We have been given dh/dt = 4cm

1.

An equation relating V, r, h

Volume of cylinder = πr²h

2.

The related rates equation

dv/dt = πr²dh/dt

dv/dt = π3²dh/dt

3. Continuing from number 2 above, we have

dv/dt = π3²dh/dt

= π9x4

= 3.14x9x4

= 113.04

These are the answers to the questions

4 0
3 years ago
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5 0
2 years ago
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Can someone please answer. There is only one problem. There's a picture. Thank you!
AlekseyPX
1540.5 .
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4 0
3 years ago
Solve each multi-step inequality <br> 6 - 8n &gt; - 8 - 6n
Ksivusya [100]

Answer:

n<7

Step-by-step explanation:

hope i did okay for you

8 0
3 years ago
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△ XYZ∼ △ DEF, YZ is 10 meters, ​ XZ ​ is 15 meters, and EF is 8 meters. What is ​ DF?
Gala2k [10]
Im not for sure on this but i would say DF is 13
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4 years ago
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