2 years ago

The perimeter of the figure is 18 units. Complete the statements to find the side lengths.

Mathematics

1 answer:

liberstina [14]2 years ago

6 0

2. Add the distances of the vertical and horizontal segments

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Which equation is part of solving the system by substitution? 4(y + 11)2 – 3y2 = 8 4(11 – y)2 – 3y2 = 8 4(y – 11)2 – 3y2 = 8 4(–

swat32

Answer:

$4(11-y)^{2} -3y^{2}=8$

Step-by-step explanation:

we have

$x+y=11$ ----> equation A

$4x^{2} -3y^{2}=8$ ----> equation B

Solve the system by substitution

step 1

isolate the variable x in the equation A

$x=11-y$ ----> equation A1

step 2

Substitute the equation A1 in the equation B

$4(11-y)^{2} -3y^{2}=8$

Solve for y

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3 years ago

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Charra [1.4K]

Using the formula for the circumference of a circle:
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3 years ago

Mr. Rodriguez has only $62.50 to spend at a clothing store. He wants to buy a shirt that costs $35, including tax and some brace

BARSIC [14]

Answer:

5 bracelets

Step-by-step explanation:

Part A

35 + 5.50x = 62.50

Part B

5.50x = 62.50 - 35
5.50x = 27.50
x = 27.50/5.50
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2 years ago

What is the value of x in the <br> triangle?

Makovka662 [10]

Answer:

x = 75°

Step-by-step explanation:

Sum of angles in a triangle: 180°

So,

50°+55°+x=180°

105°+ x = 180°

Subtract 105° from both sides

x = 75°

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’32.725 is less than. 32.735

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3 years ago

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