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bonufazy [111]
3 years ago
11

The circumference of a circle is 97 m.

Mathematics
1 answer:
Brilliant_brown [7]3 years ago
4 0

Answer

295.4426m²

Step-by-step explanation:

97m÷2=48.5

<h3>a=πr²</h3><h3>a=(π×48.5)²</h3><h3>a= (3.14×94.09)</h3><h3>a= 295.4426m²</h3>
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svet-max [94.6K]
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7 0
3 years ago
The Westwood Warriors basketball team wants to score more points. To get better at scoring points the team is trying to improve
Makovka662 [10]

Answer:

It is better for the warriors to use man-to-man defense.

Step-by-step explanation:

The complete question is: The Westwood Warriors basketball team wants to score more points. To get better at scoring points the  team is trying to improve its offensive strategies. Some opponents primarily use a zone defense, while  others primarily use a man-to-man defense. When the Warriors play against teams that use a zone defense they score an average of 67 points per game with a standard deviation of 8 points per game. When they play against teams that use a  man-to-man defense they score an average of 62 points per game with a standard deviation of 5 points per game.

Since the Warriors started using their improved offensive strategies they have played two  games with the following results.

Against the McNeil Mavericks

Maverick defense: zone

Warrior points: 77

Against the Round Rock Dragons

Dragon defense: man-to-man

Warrior points: 71

What is the Z-score of these values?

We are given that when the Warriors play against teams that use a zone defense they score an average of 67 points per game with a standard deviation of 8 points per game. When they play against teams that use a  man-to-man defense they score an average of 62 points per game with a standard deviation of 5 points per game.

We have to find the z-scores.

  • Finding the z-score for the zone defense;

Let X = <u><em>points score by warriors when they use zone defense</em></u>

The z-score probability distribution for the normal distribution is given by;

                            Z  =  \frac{X-\mu}{\sigma}  ~ N(0,1)

where, \mu = mean score = 67 points

            \sigma = standard deviation = 8 points

It is stated that the Warriors scored 77 points when they used zone defense, so;

   z-score for 77 =  \frac{X-\mu}{\sigma}

                            =  \frac{77-67}{8}  = <u>1.25</u>

  • Finding the z-score for the zone defense;

Let X = <u><em>points score by warriors when they use man-to-man defense</em></u>

The z-score probability distribution for the normal distribution is given by;

                            Z  =  \frac{X-\mu}{\sigma}  ~ N(0,1)

where, \mu = mean score = 62 points

            \sigma = standard deviation = 5 points

It is stated that the Warriors scored 71 points when they used man-to-man defense, so;

   z-score for 71 =  \frac{X-\mu}{\sigma}

                            =  \frac{71-62}{5}  = <u>1.8</u>

<u></u>

So, it is better for the warriors to use man-to-man defense.

3 0
3 years ago
Find the area of the figures????
kirza4 [7]

Answer:

The are is 64 cm.

Step-by-step explanation:

\huge\text{hi}

5 * 2 = 10

12 * 4.5 = 54

54 + 10 = 64cm

<em><u>Hope this helped! Have a nice day! Plz mark as brainliest!!!</u></em>

<em><u>-Lil G</u></em>

3 0
3 years ago
MATH HOMEWORK!!!!!!!!!!!!!!!!!!!
Talja [164]

Answer:

0.75 sec

Step-by-step explanation:

we have the equation

d=-16t^{2} -4t+382 ------> equation A

d=370 ------> equation B

Using a graphing tool

The solution of the system is the intersection point of both graphs

the intersection point is (0.75,370)

that means-------> For t=0.75 sec , d=370 ft

see the attached figure

4 0
3 years ago
I NEED HELP WITH THIS ASAP I WILL MARK YOU THE BRAINLIEST NO LINKS!!!
arlik [135]

Answer:

B (The people the strawberries were spilt among)

Step-by-step explanation:

9 represents the numbers of strawberries in x containers, which was being split by the 7 people.

8 0
3 years ago
Read 2 more answers
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