4z^2 -40z 92=0 solve equation

1 answer:

6 0

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gregori [183]

Answer:

The answer is 190mm2

Step-by-step explanation:

(3x5)x2 30

(3x10)x2 60

(5x10)x2 100

add them all up to get 190

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2 years ago

OLga [1]

Answer:

$4 {x}^{2} - {y}^{2}$

7 0

4 years ago

Zielflug [23.3K]

H^2=x^2+y^2

9^2=4^2+x^2

81=16+x^2

x^2=65

x=8.1cm

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3 years ago

strojnjashka [21]

Answer:

C. 2/5

Hope this helps!!!!!!!!

4 0

4 years ago

barxatty [35]

Usually a ratio will compare two numbers by division

4 0

3 years ago