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3 years ago

What is -13 equal to

Mathematics

1 answer:

iogann1982 [59]3 years ago

8 0

The answer is positive 13

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Help meee I’ll give 10 pts and brainliest!!!

crimeas [40]

Step-by-step explanation:

i) $\overline{AB} = \sqrt{(x_A - x_B)^2 + (y_A - y_B)^2}$

$\:\:\:\:\:\:\:=\sqrt{(2)^2 + (12)^2} = 12.3$

ii) $m = \dfrac{y_A - y_B}{x_A - x_B} = \dfrac{-12}{2} = -6$

iii) $(\overline{x},\:\overline{y}) = \left(\dfrac{x_A + x_B}{2},\:\dfrac{y_A + y_B}{2}\right)$

$\:\:\:\:\:\:\:=(3,\:-2)$

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3 years ago

Find the area of the composite figure

Orlov [11]

8 x 7 x 10 x 6 = 3360 ft . I believe this should be the answer.

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Which expression represents the area of the figure?

lys-0071 [83]

Answer:

The solution is 8x2 + 16x + 8. The region can be divided into a triangle and a rectangle.

Area of Triangle=

(2x + 2)(2x)

Area of Triangle = 2x2 + 2x

Area of Rectangle: (2x + 2)(3x + 4)

Area of Rectangle: 6x2 + 14x + 8

Sum of Two Regions: 8x2 + 16x + 8

Step-by-step explanation:

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3 years ago

Subract (10a^2-6a)-(7a^2-8a)

dybincka [34]

The answer is 3a^2-14a

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3 years ago

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Someone help meeee??? Pleaseeee

s2008m [1.1K]

Answer:37

Step-by-step explanation:

(5x7)+2

35+2

=37

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3 years ago