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Vesnalui [34]
2 years ago
5

I need help making a proof for geometry! Here is the question…

Mathematics
1 answer:
MatroZZZ [7]2 years ago
4 0

Answer:

Step-by-step explanation:

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What is the simplified value of the expression below?<br> -2.8+58
tatiyna

Answer:

55.2

Step-by-step explanation:

-2.8+58

=58-2.8=55.2

now we dont write -55.2 becuase we check which no. is greater . we take the sign of greatest no. so in this case it is 58

so ans=55.2

5 0
3 years ago
10x - 3(4x + 1)
seraphim [82]

Answer:

See below for answers and explanations

Step-by-step explanation:

<u>Part A</u>

10x - 12x - 3 does not equal -5x. Looks like what she did wrong was treating -3 as -3x and got her incorrect result that way

<u>Part B</u>

10x - 12x - 3 = (10-12)x - 3 = -2x - 3

3 0
2 years ago
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Integers with different values in each digit can be expanded in a similar way. For these integers, you must use addition between
Bond [772]
Seriously nobody knows the anwser?? Im done ill just fail
5 0
3 years ago
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What is the volume of this triangular pyramid?
Vaselesa [24]

Answer:

1560 cubic inches

Step-by-step explanation:

18x20= 360

360x13= 4680

4680/3=1560

8 0
3 years ago
Jordan flipped a coin 492 times. Which of the following would be a good estimate of the number of times the coin landed on heads
Irina-Kira [14]
I'd say B. but that's only because I divided the number of times he flipped the coin by the number of sides it has, 2, and came up with 246. The closest number on here to that is 231 or B. I hope I helped.
6 0
3 years ago
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