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BaLLatris [955]
4 years ago
11

Consider circle H with a 5 centimeter radius. If the length of minor arc RT is 5 3 π, what is the measure of ∠RST?

Mathematics
2 answers:
Lena [83]4 years ago
6 0

Answer: 30 degrees

Step-by-step explanation:

Gnom [1K]4 years ago
4 0

Answer:

30°

Step-by-step explanation:

s = 2\pi r * \frac{n}{360} \\n=\frac{360s}{2\pi r} =\frac{360\frac{5\pi }{3} }{2\pi (5)} =60

thus, ∠H = 60°

then,

∠RST=\frac{1}{2}∠H=\frac{1}{2} 60=30

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7. If A = 2x + 3 and B = x^2 - 5x + 1, what is the value of A-5B?​
taurus [48]

Answer:

\huge \boxed{ \boxed{ \tt  - 5 {x}^{2}  + 27 x- 2}}

Step-by-step explanation:

<h3>to understand this</h3><h3>you need to know about:</h3>
  • algebra
  • PEMDAS
<h3>given:</h3>
  • A=2x+3
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<h3>to find:</h3>
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<h3>let's solve:</h3>

step - 1 : define

A-5B=2x+3-5(x²-5x+1)

step - 2 : solve

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and

we are done

7 0
3 years ago
amanda and alex live 4 miles apart. they decide to start walking to each others houses at the same time. Amanda walks at a rate
andrezito [222]
.53 of an hour because .53 (3.5) + .53 (4) = 3.975 which is the nearest estimate.
8 0
4 years ago
A square of side 72 cm and a rectangle of length 90 cm have same perimeter. Find the difference in areas ?
olga_2 [115]

Answer:

324 cm²

Step-by-step explanation:

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→ Work out the width of the rectangle

288 - (90 × 2) = 108

108 ÷ 2 = 54

→ Work out area of square

72 × 72 = 5184 cm²

→ Work out area of rectangle

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→ Minus the areas from each other

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5 0
3 years ago
Read 2 more answers
charlie paid $660 for 6 shirts and 4 belts. one shirt costs three times as much as one belt. if charlie bought 5 such shirts and
fenix001 [56]
Let shirts is x and belt y
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therfore
5(90) + 2(30) = 510
4 0
3 years ago
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