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frosja888 [35]
4 years ago
5

Help ASAP please! Pleaseeee n thank you

Mathematics
2 answers:
Bumek [7]4 years ago
7 0

Answer:

x = 20

Step-by-step explanation:

Diagonals bisect so you can set the two equal to each other

3x + 3 = 6x - 57

Solve:

3 = 3x - 57

60 = 3x

20 = x

elena-s [515]4 years ago
6 0

Answer:

Set 2x+3 and 6x-57 equal to each other since both halves of The diagonal are equal length therefore equal measurement

Step-by-step explanation:

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How do you solve 64x squared plus 10 equals 91
PIT_PIT [208]

Answer:

1.125,−1.125

Step-by-step explanation:

64x^2+10=91

64x^2+10−10=91−10

64x^2=81

64x^2 /64  =  81 /64

x^2= 81 /64

x=±√ 81 /64

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7 0
3 years ago
5/k = 15/20 what would the k be?
mash [69]

Answer:

20/3

Step-by-step explanation:

5/k=15/20

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4 years ago
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OLEGan [10]

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3 0
3 years ago
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GalinKa [24]

Answer:

-2?

Step-by-step explanation:

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6 0
3 years ago
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