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zaharov [31]
3 years ago
9

Please help me i don’t understand it

Mathematics
1 answer:
hoa [83]3 years ago
3 0
30.78cm 32.36cm 73.14cm the process is shown in the following picture

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Five times the difference of a number, x, and 3 plus 7 is equal to -45.
miskamm [114]

Answer:

5(x-3)+7=-45

Step-by-step explanation:

The only possibly way for 5 to multiply 2 numbers is if those numbers are in parenthesis

7 0
3 years ago
GIVING BRAINLIEST!! HELP PLEASE!! you don't have to make it perfect. (no links/spam/or stealing points. i will report your accou
choli [55]
<h2>Answer:</h2>

C = 2πr

r = C/2π ...(1)

A = πr²

A = π(C/2π)² = πC²/4π²

A = C²/4π.

<u>Correct choice</u> - [A] A = C²/4π.

6 0
3 years ago
What would C be in this question.<br> Topic : Functions
zaharov [31]
It would be 9.
the original equation y=x^2 - 2x + 3 is multiplied by 3, as the scale factor is 3.
7 0
3 years ago
Find the average rate of change for f(x)=9x^2+3 over the interval [x,x+h].
butalik [34]

Answer:

9h +18x

Step-by-step explanation:

\frac{f(x +h) -f(x)}{x+h -x} \\ \frac{9(x +h)^2 +3 -(9x^2 +3)}{h} \\ \frac{9(x^2 +2xh +h^2) +3 -9x^2 -3 }{h} \\ \frac{9x^2 +18xh +9h^2 +3 -9x^2 -3}{h} \\ \frac{9h^2 +18xh}{h} \\ 9h +18x

4 0
3 years ago
What is 1620 divisible by?
Fed [463]
<span>
<span> 1620 / 1 = 1620
1620 / 2 = 810
1620 / 3 = 540
1620 / 4 = 405
1620 / 5 = 324
1620 / 6 = 270
1620 / 9 = 180
1620 / 10 = 162
1620 / 12 = 135
1620 / 15 = 108
1620 / 18 = 90
1620 / 20 = 81
1620 / 27 = 60
1620 / 30 = 54
1620 / 36 = 45
1620 / 45 = 36
1620 / 54 = 30
1620 / 60 = 27
1620 / 81 = 20
1620 / 90 = 18
1620 / 108 = 15
1620 / 135 = 12
1620 / 162 = 10
1620 / 180 = 9
1620 / 270 = 6
1620 / 324 = 5
1620 / 405 = 4
1620 / 540 = 3
1620 / 810 = 2
1620 / 1620 = 1 </span></span>
3 0
3 years ago
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