1 year ago

Complete the table for the properties of each quadrilateral

1 answer:

4 0

Step 1

State properties of each diagram by construction.

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Studentka2010 [4]

Answer:

Step-by-step explanation:

7 0

3 years ago

Kobotan [32]

Answer: 18 square ft.

Step-by-step explanation:

Surface area is length*width. 1*1= 1*6= 6

since there are three cubes, it is 6*3= 18 square ft total.

4 0

3 years ago

Elena L [17]

Answer:

$4x + 20 - 5 = 0 \\ 4x + 15 = 0 \\ 4x = - 15 \\ x = - \frac{15}{4}$

Step-by-step explanation:

$8x + 18 = 0 \\ 8x = - 18 \\ x = - \frac{18}{8} \\ x = - \frac{9}{4}$

7 0

3 years ago

Monica [59]

Answer:

B. 0.69

Step-by-step explanation:

Law of Cosines: cos A = (b² + c² - a²) / 2bc

cosθ = (7² + 11² - 8²) / 2*7*11 = 106/154 = 0.688 ≈ 0.69

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3 years ago

marusya05 [52]

Answer:

the answer would be 9 I think

5 0

3 years ago