3 years ago

The formula for a circumference of a circle is πd.

Mathematics

1 answer:

zvonat [6]3 years ago

5 0

Answer:

Step-by-step explanation:

i think so

3,14 × 20=62,8

have a nice day

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Phoenix [80]

Pasamos a multiplicar el -24
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4 years ago

Emily has 140 books. If Frank were to triple the number of books that he now owns, he would still have fewer than Emily has.

tiny-mole [99]

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3 years ago

Convert.<br> 300 liters<br> to hectoliters

kumpel [21]

Answer:

wouldnt it be 3?

Step-by-step explanation:

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3 years ago

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Find the quotient 45a2-5a3/5a

NISA [10]

Answer:

9a-a^2 is the required quotient.

Step-by-step explanation:

$\frac{45 {a}^{2} - 5 {a}^{3} }{5a} \\ = \frac{5a(9a - {a}^{2} )}{5a} \\ = 9a - {a}^{2}$

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4 years ago

Let f(x) = 2x - 6 Solve f-1(x) when x = 2.

NISA [10]

This is an inverse function, so first we have to flip x and y:

y = 2x - 6
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Now, let’s substitute 2 into the equation:

2 = 2y - 6

Solve:

8 = 2y
y = 4

Hope this helped!

5 0

3 years ago