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Mumz [18]
3 years ago
8

A trapezoid has an area of 50 square inches.

Mathematics
1 answer:
Shalnov [3]3 years ago
4 0

The area of a trapezoid can be computed as:

A=(b1+b2)h/2, where b1 and b2 ar the bases, h is the height.

With the provided numerical values:

50=(3+7)h/2

50=10h/2=5h

Answer: h=10inches

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Determine the equation of the line with slope 3 that passes through the point M(1, 2).
Mandarinka [93]

Answer:

Step-by-step explanation:

We are given the slope along with an (x, y) coordinate with which to write the equation.  You could use this info in the slope-intercept form and solve for b, or you could use this info in the point-slope form and solve it for y.  Trust me when I tell you that either one will get you the correct equation.  Promise!  I used the point-slope form, just because.  ; )

y - 2 = 3(x - 1) and

y - 2 = 3x - 3 and

y = 3x - 1 OR in standard form, we will put the x and y terms on the same side of the equals sign, separated from the constant:

-3x + y = -1.  But if we get picky and do not like to lead with negatives, we could change ALL the signs to their opposites (which is the same as multiplying the whole thing by a -1) to get

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4 0
3 years ago
The sum or product of a non-zero rational number and an irrational number is always
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Answer:

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Example consider a rational number 2 and an irrational number √3.

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6 0
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Help picture below problem 9
Agata [3.3K]

Answer:

i think the answer might be E.

7 0
2 years ago
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In ΔJKL, l = 380 cm, j = 620 cm and ∠K=30°. Find the area of ΔJKL, to the nearest square centimeter.
irina1246 [14]

Answer:

58,900cm²

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Area of the triangle = 1/2 * 380 * 620 sin 30

Area of the triangle = 380 * 310 * 0.5

Area of the triangle = 380*155

Area of the triangle  = 58,900cm²

hence the area of the triangle is 58,900cm²

3 0
3 years ago
Please help !!!The three-dimensional figure below is a cylinder with a hole in the shape of a rectangular prism going through th
Karo-lina-s [1.5K]

Answer:

1,788

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