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lutik1710 [3]
3 years ago
14

Please solution and answer a and b thanks you ​

Mathematics
1 answer:
Igoryamba3 years ago
5 0

Answer:

A) 2280 and length is 12mm and width is 190mm

B) 190, 12

Step-by-step explanation:

Area of 1 cylinder: 456

456*5= 2280

38*5=190

diameter:190mm

height:12mm

190*12= 2280

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The angle of elevation of a ladder leaning against a wall is 60 degrees and the foot of the ladder is 4.6 m away from the wall.
geniusboy [140]

Answer:

8

Step-by-step explanation:

4 0
4 years ago
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What is the value of Negative 3 m n + 4 m minus 3 when m = 2 and n = negative 4? -43 -40 5 29
Ghella [55]

Answer:

Step-by-step explanation:

-3m*n+4m-3 when m=2:n=-2

-3(2)*(-2)+4(2)-3=

12+5=17

8 0
3 years ago
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This question is based on Algebra 1<br> solve for X <br><br> 3x-4y=7
timurjin [86]

Answer:

x=\frac{4y+7}{3}

General Formulas and Concepts:

<u>Alg I</u>

  • Equality Properties

Step-by-step explanation:

<u>Step 1: Define</u>

3x - 4y = 7

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. Add 4y to both sides:          3x = 4y + 7
  2. Divide 3 on both sides:        x = (4y + 7)/3
6 0
3 years ago
What is the answer to <br>5y-y+3
densk [106]

Answer:

4y + 3

Step-by-step explanation:

All we can do here is to simplify the given expression; this is not an equation and thus has no solution.


5y - y is 4y, so

5y - y + 3 = 4y + 3

7 0
3 years ago
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This is my question​
Paraphin [41]

f(x) = (x - 4)(x - 3) \\ g(x) =  \frac{7}{(x - 4)(x + 4)} \\ f.g = (x - 4)(x - 3) \times  \frac{7}{(x - 4)(x + 4)}  \\  (x-4)s \:  are  \: simplified \\ f.g =  \frac{(x - 3) \times 7}{x + 4} =  \frac{7x - 21}{x + 4}  \\ (f.g) (x) =  \frac{7x - 21}{x + 4}

4 0
4 years ago
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