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anyanavicka [17]
4 years ago
12

1.

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

Answer:

The value of x is 8, and m<ST = 48 degrees.

Step-by-step explanation:

With the given information, we know the worth of each angle.  To solve it, an equation must be made.  

RS (part) + RT (part)  = ST (whole)

Should look like this: 5x - 13 + 2x + 5 = 3x + 24.

Then solve the equation.

First, add up all that has in common:

Should look like: 7x - 8 = 3x + 24

Then move 3x from the right to the left by subtraction.  

Should look like: 4x - 8 = 24

Next, move the 8 to the other side by addition.

Should look like: 4x = 32

Finally, to find what the value of x is, divide 4 on both sides.  

You should get an answer of x = 8.

To find the measurement of ST, replace the x in 3x + 24.  

3(8) + 24 = 48.

m<ST = 48 degrees.  

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A floor 10m by 40m is covered by square tiles 20cm. How many tiles are needed to cover the floor?
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Step-by-step explanation:

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3 years ago
Given that lines a and b are parallel, angles 1 and 5 are congruent because they are corresponding angles, and angles 1 and 4 ar
tiny-mole [99]

Answer:

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7 0
3 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=2%284z%20-%202%29%20%3D%2044" id="TexFormula1" title="2(4z - 2) = 44" alt="2(4z - 2) = 44" ali
Vinvika [58]

2(4z−2) = 44

Simplify both sides of the equation.

Distribute:

(2)(4z)+(2)(−2) = 44

8z + −4 = 44

8z − 4 = 44

Add 4 to both sides.

8z − 4 + 4 = 44 + 4

8z = 48

Divide both sides by 8

8z/8    48/8

z = 6

4 0
3 years ago
Read 2 more answers
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