3 years ago

Question 12 of 30

Mathematics

2 answers:

mart [117]3 years ago

7 0

nope I've done it wrong sorryyyy

larisa86 [58]3 years ago

5 0

-49.2 is the answer x

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Find the area of the composite figure. A=36cm A=40cm A=48cm A=64cm

MissTica

Check the picture below.

so the shape is really 4 triangles with a base of 2 and a height of 4 each, and 2 squares tha are 4x4.

$\bf \stackrel{\textit{area of the 4 triangles}}{4\left[\cfrac{1}{2}(2)(4) \right]}~~+~~\stackrel{\textit{area of the two squares}}{2(4\cdot 4)}\implies 16+32\implies 48$

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2 years ago

Which lines are perpendicular to the the line y -1=1/3(x+2)

maria [59]

Any line with a slope of -3

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3 years ago

|-9t| = 9 what is the answer

KonstantinChe [14]

$|-9t|=9\\
|9t|=9\\
9|t|=9\\
|t|=1\\
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3 years ago

8. Solve x/10 = –7. A. x = –0.7 B. x= –17 C. x = –70 D. x = 3

ANEK [815]

For this problem, I believe you would just have to plug in for x.

For example, -17 divided by 10 and so on.

The answer should be C, -70. -70 divided by 10 equals -7.

4 0

3 years ago

The answer and how to solve this

Nady [450]

Multiply the number outside the parenthesis by each term inside the parenthesis:

2(v+5) = 2v + 10

5 0

3 years ago

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