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3 years ago

What is the perimeter of the trapezoid below?

Mathematics

1 answer:

Lisa [10]3 years ago

5 0

Answer:

40 cm

Step-by-step explanation:

<em>Diagonal side: use pythagorean</em>

8^2 + 6^2 = 10^2 => the side is equal to 10

add up w/ 3 others side is 8, 8 and 14

So it is 10 + 8 + 8 + 14 = 40

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3 years ago

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dalvyx [7]

Step-by-step explanation:

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3 years ago

Please help! If GDEF is a square, GE=4x+1 and DF=8x-51, find the value of x.

zepelin [54]

Answer:

x = 13

Step-by-step explanation:

1. 4x + 1 = 8x - 51

2. 4x = 8x - 52

3. -4x = -52

4. x = 13

5 0

3 years ago

Read 2 more answers

What are the dimensions of the product?

Oksi-84 [34.3K]

Answer:

Step-by-step explanation:

Dimensions: m x n

m = number of rows

n = number of columns

When multiplying two matrices:

m x n * n x k = m x k

MATIX 1:

m = number of rows

n = number of columns

MATRIX 2:

n = number of rows

k = number of columns

RESULTING MATIX:

m = number of rows

k = number of columns

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4 years ago

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(a) 34 is 85% of what number?<br> (b) What is 15% of 80?

lana [24]

Answer:

A. 40. B.12

Step-by-step explanation:

40/34=.85

80*.15=12

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2 years ago

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