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Bumek [7]
3 years ago
6

Can someone PLease help me, Please please

Mathematics
1 answer:
Molodets [167]3 years ago
3 0
The triangle on the left appears to be congruent with the triangle on the right.  If this observation is actually valid, then x+7 = 2x-5.  12=x  Yes, I realize that this doesn't match any of the answer choices, 'tho the 4th choice is the only one that contains "12."  Would you please share the instructions for this problem.

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-x+4=2x-8<br><br> We think it’s x=11.5
kvv77 [185]

Answer:

x=4

Step-by-step explanation:

-x+4=2x-8

4=2x-(-x)-8

4=2x+x-8

4=3x-8

3x=4+8

3x=12

x=12/3

x=4

6 0
3 years ago
The total volume is the length width and height are 3, 12.5, 8.4
sammy [17]

Volume is length time width time height

V = l x w x h

V = 3 x 12.5 x 8.4

V = 315 <<<This is the volume

Hope this helped!

6 0
2 years ago
8 to the power of 8 times 5 to the power of 8 simplify the expression
qwelly [4]
40 to the power of 8
4 0
3 years ago
The diagonals of a rectangle are equal.
jolli1 [7]
The two diagonals<span> are </span>equal<span> in length and bisect each other. Every </span>quadrilateral<span> with both these properties is a </span>rectangle<span>. A </span>rectangle<span> is rectilinear:which means its sides meet at right angles.</span>
3 0
2 years ago
Read 2 more answers
QR is the midsection of triangle GHJ, what is the length of QR?
Xelga [282]

Answer:

Step-by-step explanation:

QR = 27 ÷ 2 = 13.5

6 0
3 years ago
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