3 years ago

Solve (3x-2) (4x+1)

Mathematics

1 answer:

Delicious77 [7]3 years ago

3 0

Answer:

12x^2-5x-2

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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SashulF [63]

Answer:

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Step-by-step explanation:

2*2=4

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3 years ago

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Hal has a square garden in his backyard with an area of 210 square feet. To the nearest half foot, what are the dimensions of th

Zanzabum

I believe the answer is 57sqft

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3 years ago

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Soloha48 [4]

Answer:

See explanation

Step-by-step explanation:

1st photo:

x = $\sqrt{15}$

$\frac{x}{5} = \frac{3}{x}$

$x^{2}$ = 15

x = $\sqrt{15}$

2nd photo:

(a) GEH ~ FGH ~ FEG

similar triangles, use similar corners in the right order

(b) $\frac{FE}{GE} = \frac{GE}{EH}$ AND $\frac{FH}{GH} = \frac{GH}{HE}$

similar triangles, use similar sides in proportion

3rd photo:

x = 4.5 or 4 1/2

$\frac{x}{3} = \frac{3}{2}$

2x = 9

x = 4.5 or 4 1/2

4th photo:

Length of string = 118.2 ft

sin(40) = 76/x

x = 76/sin(40) = 118.2

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3 years ago