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Wittaler [7]
3 years ago
14

Can someone plzz answer this!!?

Mathematics
1 answer:
Nikolay [14]3 years ago
6 0

Answer: B Angle Side Angle

Step-by-step explanation:

Since line AB and CD are parallel angles D and A are congruent by the alternate interior theorem and both angles AOB and DOC are congruent by the vertical angle theorem and it already shows line OC and line OB are congruent.

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What is the area of a triangle with a base of 27 mm and a height of 10 mm?
nexus9112 [7]

Answer:

area of triangle = 135 mm²

Step-by-step explanation:

Area of a triangle = 1/2 × b × h

Area of a triangle = 1/2 × 27 × 10

Area of a triangle = 135 mm²

5 0
3 years ago
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Some rectangles are not parallelograms
VARVARA [1.3K]

Answer:

I'm not sure what your asking, but, no, all rectangles are parallelograms.

I found this over the internet, and I hope it helps you understand why a rectangle is always a parallelogram, but a parallelogram is not always a rectangle:

It is true that every rectangle is a parallelogram, but it is not true that every parallelogram is not a rectangle. For instance, take a square. It's a parallelogram — it is a quadrilateral with two pairs of parallel faces. But it is also a rectangle — it is a quadrilateral with four right angles.

5 0
3 years ago
Julio is a junior ranger at the Rocky Mountain National Forest. It is his job to inform a group of middle school student visitor
irinina [24]

Answer:

A, D, E

Step-by-step explanation:

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3 0
3 years ago
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-20x+18≥-102 solve this inequality
larisa [96]

Answer:

1) x≥6

--------------------------------------

--------------------------------------

2) h  > 20

Mark worked more than 20 hours.

Step-by-step explanation:

1) -20x+18≥-102

-20x≥-102-18

-20x≥-120

Dividing -20 both side

\frac{-20}{-20}x≥\frac{-120}{-20}

x≥6

--------------------------------------

--------------------------------------

2) 14h + 25 > 305

14h  > 305-25

14h  > 280

Dividing 14 both side

\frac{14}{14}h > \frac{280}{14}

h  > 20

Mark worked more than 20 hours.

6 0
3 years ago
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vampirchik [111]

Answer:

7

Step-by-step explanation:

If each sundae requires 2 Ice-cream scoops, and you have 14, then you can find the number of sundaes by dividing 14/2

14/2 = 7

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3 years ago
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