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soldier1979 [14.2K]

3 years ago

12

After you prove that two triangles are congruent, what would CPCTC be useful for?

1 answer:

Lapatulllka [165]3 years ago

6 0

Is useful<span> in </span>proving<span>various theorems about </span>triangles<span> and other polygons.

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HELP ME PLEASE THANKS

Anika [276]

The ^3 and ^2 are exponents sorry I don’t think you can type exponents on a keyboard, 6x^3+22x^2+3x-6

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3 years ago

One foot is 12 inches long. If an inch is about 2.54 centimeters long, how many centimeters are in a foot?

tiny-mole [99]

2.54*12=30.48

30.48 cm are in 1 foot

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3 years ago

3) For what price is 15 percent off the same as $75 off?

Kryger [21]

$\text{In this question, you would need to find the right value that 15\% is \$75}\\\\\text{You can do this by multiplying each number by 0.15}:\\\\200*0.15=30\\\\300*0.15=45\\\\350*0.15= 52.5\\\\500*0.15=75\\\\\text{You would see that 15\% of 500 is \$75}\\\\\boxed{\$500}$

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4 years ago

Read 2 more answers

A square garden has a side length of 11 meters. What is the area of the garden? What is the perimeter?

Talja [164]

Answer:

<em>Area</em><em> </em><em>of</em><em> </em><em>the</em><em> </em><em>garden</em><em>=</em><em>1</em><em>2</em><em>1</em><em> </em><em>square</em><em> </em><em>meter</em>

<em>perimeter</em><em> </em><em>of</em><em> </em><em>the</em><em> </em><em>garden</em><em>=</em><em>4</em><em>4</em><em> </em><em>meter</em>

Step-by-step explanation:

Area of a square=side*side

=11*11

=<u>1</u><u>2</u><u>1</u><em><u>s</u></em><em><u>q</u></em><em><u>u</u></em><em><u>a</u></em><em><u>r</u></em><em><u>e</u></em><em><u> </u></em><em><u>meter</u></em>

Perimeter of a square garden=side*4

=11*4

=44 m

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3 years ago

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9n - 2 - 6n - 3<br> I need help with question.

andrew11 [14]

9n - 2 - 6n - 3
(9n + -6n) + (-2+-3)
=3n -5

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4 years ago