3 years ago

Based only on the given information, it is guaranteed that AD = CD.

1 answer:

5 0

Answer:

Not really, actually it depends on the shape given whether it's a rectangle, a square etc. Because you can't conclude that the shape of a rectangle with such dimensions could be guaranteed.

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HELP Asap :-/!!!! AHHHHHHHHHHH

pychu [463]

Answer:

x = 9

Step-by-step explanation:

If ΔMNO ≅ ΔPST, their corresponding sides must also be ≅(congruent).

NO is corresponds to TS, thus sides NO and side TS are ≅.

=> 20 = 3x - 7

=> 3x = 27

=> x = 9

6 0

3 years ago

A circle has an area of 2511 square centimeters. What is the length of its<br> radius?

romanna [79]

Answer:

r=28.27 cm aprox

Step-by-step explanation:

Well you know that the area of a circle is A= $\pi$ $r^{2}$ so

2511= $\pi$ $r^{2}$ so

$r^{2}$ =2511/ $\pi$

r=28.27 cm aprox

8 0

3 years ago

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Which of the following BEST describes a pyramid?

Jet001 [13]

Answer:

Step-by-step explanation:

Pyramids must have bases and a point off the base

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3 years ago

The ratio of fiction to nonfiction books in the library is 4:5. If there are 900 books in a collection, how many are fiction?

jekas [21]

There will be excactly 400 fiction books. The ratio of fiction to all is 4 to 9, or 4 to 900.

4 0

3 years ago

Choose the graph of the inequality X< 7<br>choose one:

Dafna11 [192]

3rd one. The circle is on 7 and is going to the left.

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3 years ago