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Lelechka [254]
3 years ago
9

If DE ⊥ EF, then ∠DEF is a right angle, provide a counter example if false... help??

Mathematics
1 answer:
svp [43]3 years ago
6 0

Answer: true

Step-by-step explanation:

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Carol's book collection contains 12 mysteries, 8 biographies, and 5 plays.
Ne4ueva [31]

Answer:

8:25

Step-by-step explanation:

Theres 8 biography books and 25 books in total. 8:25

:D

5 0
3 years ago
On a map, 2 inches represent 35 miles. How many inches would 105 miles be
Genrish500 [490]

Answer:

6 inches

Step-by-step explanation:

105÷35=3

3x2=6

7 0
2 years ago
What else would need to be congruent to show that triangle ABC cong Triangle XYX by ASA?
Alex777 [14]
<h3>Answer: First choice.  angle C = angle Z</h3>

Explanation:

AC = XZ shows that the horizontal pieces are congruent. This is the "S" of "ASA" as it stands for the pair of congruent sides. We are also given angle A = angle X. This is one of the "A"s in "ASA" as it stands for pair of congruent angles.

What we're missing is the other pair of angles. We must pick C and Z because they help sandwich the two sides mentioned above. ASA has the two angles surrounding the sides; or the sides are between the angles. We can't pick B and Y, unless we were doing AAS which is a similar related idea. The order matters when it comes to ASA and AAS. However, AAS is the same as SAA.

8 0
3 years ago
Read 2 more answers
9. A car is being tested for reliability on a
77julia77 [94]

Answer:

Step-by-step explanation:

See attached image.

5 0
2 years ago
1. A spinner is divided into six equally sized regions. Two of the regions are labeled 6, two of the regions are labeled 2, one
Lesechka [4]

Answer:

a) 250

b) 125

Step-by-step explanation:

For a, the answer is 250 because if 2 regions are labelled 6, and there are 6 regions, and the spinner is spun 750 times, then we will multiply 2 by 750 and divide the answer by 6.

2 x 750 = 1500

1500/6 = 250

Now, for b, the answer is 125 because 3 is the only prime number there and only one region is labelled 3. So we multiply 1 by 750 (which is 750) and divide by 6.

750/6 = 125.

a = 250

b = 125

6 0
2 years ago
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