3 years ago

Which shape is an example of rotational symmetry

1 answer:

7 0

C should be the answer as it’s equal in width and length on all sides

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shtirl [24]

Answer:

C. mean: 6.4 and standard deviation: 2.31862028

Step-by-step explanation:

We are given

n=40

p=0.16

q= 1-p = 0.84

mean = np = 40*0.16 = 6.4

standard deviation = $\sqrt{ np(1-p) }$

= $\sqrt{40*.016*(1- 0.16)}$

sd = 2.31862028

5 0

3 years ago

Lyrx [107]

Answer:

G: 4x + 0.25 = 4.5x

Step-by-step explanation:

1. since Jazzie runs 4 mph add .5 to that to get Jocelyn's speed of 4.5 mph

2. Since Jazzie has a head start add .25 to 4x to get 4x + 0.25 = ?

3. put Jocelyn's speed in the question Mark to get 4x + 0.25 = 4.5x

7 0

3 years ago

mario62 [17]

The answer is a scalene triangle

8 0

2 years ago

AleksandrR [38]

5x+6=8x-15
->x=7
m=180-5x-6-8x+15=98

4 0

3 years ago

Free_Kalibri [48]

the answer is b hope it helps

5 0

4 years ago