2 years ago

T=r/r-3 make r the subject of the formula

Mathematics

1 answer:

bonufazy [111]2 years ago

3 0

Step-by-step explanation:

$T=r/r-3\\T+3=r/r\\(T+3)*r=r\\r=(T+3)*r$

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= -6(x-7) – 9 =what will the equal to

egoroff_w [7]

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2 years ago

What is the approximate area of the shaded sector in the circle shown below?

viva [34]

Answer:

4.71

Step-by-step explanation:

Area of shaded sector formula: r2(data)(pi)/360

Substitute the info into the formula

$3^{2}$ (60)(pi)/360

9(60)=540

540/360(pi)=4.71

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3 years ago

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yawa3891 [41]

The answer for the first on 8 and the second one is 9

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3 years ago

Read 2 more answers

How do I solve 5x+1=7x+19

notsponge [240]

Answer:

x=-9

Step-by-step explanation:

5x+1=7x+19

1 = 7x-5x +19

1-19 = 2x

-18/2 = x

x = -9

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5 0

3 years ago

Find the nth term of a gp with (a. find term = 5, common ratio = 2

Rina8888 [55]

Step-by-step explanation:

we know,

$tn= a {(r)}^{n - 1} \\ T5 = a {(2)}^{5 - 1} \\ t5 = a \times {2}^{4} \\ = 16a$

Therefore, nth term of a given gp is

16a

7 0

3 years ago