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tester [92]
3 years ago
12

Please help me due today !!

Mathematics
1 answer:
liubo4ka [24]3 years ago
4 0
The 2nd one is the answer
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Write your answer in simplest radical form​
liubo4ka [24]

Answer:

x = 2 yd

Step-by-step explanation:

Angles of 45 degreees = two congruent legs

for the Pythagorean theorem

2x^2 = 8

x^2 = 4

x = 2

5 0
2 years ago
Read 2 more answers
Subtract five from three times a number and the result is equal to the number plus five. find the number.
allsm [11]
3(x)-5=x+5
3x=-5+5+x
3x=x
0=x
because 3x=x is basically would make each part into 0 which would end up the same. 
6 0
3 years ago
Give three additional ways to name Plane M.
ololo11 [35]
65 and 2 are wsys too your welcome
6 0
3 years ago
I thought of a number, added 3 2/7 to it, then I multiplied the result by 1 1/2 , and got 6 5/7 . What was my number?
Arisa [49]
I got 25/21 or 1 4/21, but there’s a possibility I could’ve made a mistake in my math so you should double check it just in case.
6 0
3 years ago
How can you solve for x and y?
galina1969 [7]

ah, those are systems you want one variable to cancel out. I would time the bottom equation by -1 so x cancels then u solve for y. then u plug all back in to solve for x.

7 0
3 years ago
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