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harkovskaia [24]
3 years ago
15

In ABC, what is the value of x 5.5 6.5 55 65

Mathematics
2 answers:
disa [49]3 years ago
8 0

Answer:

6.5

Step-by-step explanation:

vekshin13 years ago
6 0

<em>Answer:</em>

( B ) x = 6.5

<em>Step-by-step explanation:</em>

We know that all the angles of a triangle equal 180 when added together. So lets make an equation for this question.

(10x-10) + (10x+8) + 8x = 180

I just took all the angles and added them together to make 180. Now solve for x.

10x - 10 + 10x + 8 + 8x = 180 <em>(combined like terms)</em>

28x -2 = 180 <em>(added 2 to both sides)</em>

28x = 182 <em>(divided both sides by 28)</em>

x = 6.5

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How many solutions does the equation have?<br> -9 = |d+4|
bezimeni [28]

Answer:

2 solutions

Step-by-step explanation:

Set up a system of equations. The absolute value produces two equations because one answer will be negative and the other positive.

d + 4 = -9

d + 4 = 9

So...

d = -13

d = 5

7 0
3 years ago
You go to Ihop and order two servings of pancakes and a
Ann [662]

Answer: $4.76

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5 0
2 years ago
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Which graph represents the function(x)=1/x=1
zzz [600]
I think it would be the second graph
3 0
3 years ago
Evaluate the expression when x=3 and y=5 2xy
bija089 [108]

Answer:

30

Step-by-step explanation:

Substitute for x and y

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7 0
2 years ago
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If the legs of an isosceles right triangle have a length of ft, the hypotenuse will have a length of?
lesya [120]
Isoceleese means then that 2 sides are equal
right triangle so the legs are equal

a^2+b^2=c^2
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in isocoleese, a=b
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6 0
2 years ago
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