To find the contribution of each man (this is a sexist problem as women could work as well, but that’s besides the point) take 5/2 and then multiply that value by 20 and you’ll find it takes 50 hours for two men to do it.

Answer: 50 hours

4 0

3 years ago

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In a right angle triangle the side lengths are 4 and 2. Please find the hypotenuse. You can answer this in radical form OR give

Ghella [55]

Answer:

4.47

Step-by-step explanation:

A squared + B squared = C squared

4*4=16 2*2=4 16+4=20

the square root of 20 is 4.472135955, rounded to the nearest hundreth is 4.47

7 0

3 years ago

3/8 x 3/8 simplified

enot [183]

The answer to this problem is 9/64.

4 0

3 years ago

PLEASE HELP ASAP <3 Express as a trinomial (3x+5) (x+1) :)

Gennadij [26K]

Answer:

$3x^2+8x+5$

Step-by-step explanation:

$(3x+5)(x+1)$

$3x(x+1)+5(x+1)$ Distribute

$3x(x+1)+5(x+1)$ Distribute $3x(x+1)$

$3x^2+3x+5(x+1)$

$3x^{2} +3x+5(x+1)$ Distrbute $5(x+1)$

$3x^2+3x+5x+5$ Combine like terms

$3x^{2} +8x+5$

3 0

3 years ago

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