3 years ago

Identify the radius and the center of a circle whose equation is (x – 5)² + y² = 81.

Mathematics

2 answers:

koban [17]3 years ago

6 0

Answer:

9, (5,0)

Step-by-step explanation:

Facts

ipn [44]3 years ago

5 0

Answer:

Center = (5, 0)

Radius = 9

Step-by-step explanation:

Look at the picture

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Challenger Middle school has 800 students. Every Wednesday, 12% of the students stay after school for chess club. How many Stude

ahrayia [7]

Answer: There are 96 students who attend Chess club on Wednesday.

Step-by-step explanation:

Since we have given that

Total number of students in challenger Middle school = 800

Percentage of students stay after school for chess club in Wednesday = 12%

So, Number of students who attend Chess club on Wednesday is given by

$\frac{12}{100}\times 800\\\\=12\times 8\\\\=96$

Hence, there are 96 students who attend Chess club on Wednesday.

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miv72 [106K]

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Alex73 [517]

Answer:

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Match the postions on the number line with the numbers they represent

Zolol [24]

1.8,-2.2,1.8,-2.2,-1.8,-1.8,2.2,2.2

they are listed from top to bottom

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3 years ago

Omar has a new credit card. He earned 300 reward points for every 100 dollars he spends. If Omar earned 1800 reward points, how

Assoli18 [71]

$600
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