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guajiro [1.7K]
3 years ago
9

Which of the following are necessary when proving that the diagonals of a

Mathematics
2 answers:
kolbaska11 [484]3 years ago
8 0

Answer:look

Step-by-step explanation:

Flura [38]3 years ago
4 0

Answer:

  1. yes i proved that the opposite side of rectangle are equal by taking triangles in a rectangle and make this triangles are congruent
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Enter Brackets To Make The Statement<br> 10 + 2 x 3²– 2 = 254
muminat

Consider expression (10+2\cdot 3)^2-2:

1) 2\cdot 3=6;

2) 10+2\cdot 3=10+6=16;

3) (10+2\cdot 3)^2=16^2=256;

4) (10+2\cdot 3)^2-2=256-2=254.

Answer: (10+2\cdot 3)^2-2=254.

3 0
3 years ago
Write an equivalent expression for: 5(5x - 9) *
Rzqust [24]

Answer:

25x - 45

Step-by-step explanation:

5(5x - 9)

Distribute

5*5x - 5* (9)

25x - 45

8 0
3 years ago
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Leila and joe are two partners in a business. Leila makes $8 in profit for every $9 that joe makes. if joe makes $54 profit on t
cluponka [151]

Answer: $48

Step-by-step explanation: The amount of money Joe made can be divided by 9. 54/9 = 6. Joe made 9 dollars six times so Leila made 8 dollars 6 times. 6 x 8 = 48.

4 0
4 years ago
Find the value of X in the given right triangle
blsea [12.9K]

Answer:

x = arctan( 7/10) = ~35 deg

Hope this helps!

:)

8 0
3 years ago
Team A scores 13 more points then team B. The tital of their scores was 47. How many points did each team score?
KATRIN_1 [288]

Answer:

Team B scored 17 points and team A scored 30 points.

Step-by-step explanation:

17 + 13 = 30

30 + 17 = 47

47 total points

4 0
4 years ago
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