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brilliants [131]
3 years ago
12

I need the answer to be proper in simple steps​

Mathematics
1 answer:
Stella [2.4K]3 years ago
6 0

Answer:

  a) φ = 4/7

  b) φ = 4

Step-by-step explanation:

The relationship between radius, angle, and arc length is ...

  a = r·φ . . . . . φ in radians

You want to find the angle φ, so you can divide this equation by r:

  φ = a/r

__

a) φ = a/r = (8 cm)/(14 cm) = 8/14

  φ = 4/7 radians

__

b) φ = a/r = (16 cm)/(4 cm) = 16/4

  φ = 4 radians

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Please help it's due today haha:/
Ludmilka [50]

Answer:

C

Step-by-step explanation:

The pool raises 30 inches every 4 secounds

Therefore the equations to find the answer is 30 divided by 4 which equals 7.5

4 0
3 years ago
Read 2 more answers
Solve any evens for 20 points apiece
Vlad1618 [11]
? what do you mean. do you have questions that need to be solved?
5 0
3 years ago
Someone please save me time, I can’t figure this one out
White raven [17]

Answer:

62.8

Step-by-step explanation:

165/28.8 = 360/x

360 x 28.8 =10,368/165 = 62.8

hope this helps <3

3 0
3 years ago
3c+2f=22<br>I have to find a number for both c and f. What would be some answers/examples?
AleksandrR [38]
It is impossible to solve for 2 unknown variables in an equation. In order to solve this, you must think mentally.

What two numbers can you add to make 22?
A good example is 15 and 8.

Can 15 and 8 be divided into smaller numbers?
Yes.

15/3 = 5
8/2 = 4
   ^
   Notice how I'm dividing by the coefficient? *3*c and *2*f

So C can be 5 and F can be 4.

3(5) + 2(4) = 22
15 + 8 = 22
22 = 22
4 0
3 years ago
Read 2 more answers
Carlie's stock rose by 1 points in trading today. Let Y represent yesterday's stock price at closing and T represent today's sto
Makovka662 [10]

Answer:

i. T = Y + 1  

ii. today's closing price 33

Step-by-step explanation:

Given that: Carlie's stock rose by 1 points in trading today.

Let Y represent yesterday's stock price at closing

Let T represent today's stock price at closing

=> formula that correctly relates Y and T is:

T = Y + 1

ii) If yesterday's closing price was 32 what was today's closing price?

today's closing price = yesterday's closing price + 1

<=> T = Y + 1  

<=> T =  32 + 1 = 33

3 0
3 years ago
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