3 years ago

Identify the property that justifies the following statement:

2 answers:

8 0

Symmetric Property of Congruence.

Symmetry means basically like opposites so 1 = 2 will also be 2 = 1. If it’s not that one then it’s Symmetric Property of Similarity.

Doss [256]3 years ago

3 0

Answer:

Step-by-step explanation:

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the area of a square sandbox is 83 square feet. to the nearest foot, what is the perimeter of sandbox?

vagabundo [1.1K]

$Area=bh$
$b=base$
$h=height$

Since a square has 4 equal sides, we can √83 to give us each side. This being $9.11 feet$

$perimeter=9.11+9.11+9.11+9.11=36.44$

$Answer: 36$ to the nearest foot

7 0

4 years ago

Mr. Chang’s class has 28 students, StartFraction 4 Over 7 EndFraction of whom are girls. Which equation shows how to determine t

Olegator [25]

Answer:

Okay, so we know a number of students and the amount of girls as a bracket. So what we have to do now is multiply them with each other.

28 *4/7 = 16

So there are 16 girls in Mr. Chang´s class.

You can also determine the boys by - the students with the girls:

28-16=12 boys

Have a nice day :D

Step-by-step explanation:

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7 0

3 years ago

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Maya runs 7 miles in 80 minutes. At the same rate, how many miles would she run in 64 minutes?

andreev551 [17]

Answer:

5.6 miles.

Step-by-step explanation:

7/80=x/64 is our equation

Cross multiply to solve for x

x=7*64/80

x=5.6mi

Hope this helps ^-^

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3 years ago

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The cost of the studios internet service is given by the formula c=90+30x, where x is the number of months of usage. What is the

blondinia [14]

Answer:

$420

Step-by-step explanation:

C=90+30(11)

11x30=330

330+90=420

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3 years ago

Estimate a 15% tip on a dinner bill of $81.66 by first rounding the bill amount to the nearest ten dollars.

julia-pushkina [17]

Answer:

12 dollars

Step-by-step explanation:

Round the bill to the nearest ten dollars

81.66 rounds to 80 dollars

80 * 15%

80 *.15

The tip is 12 dollars

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3 years ago

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