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lara [203]
4 years ago
13

What is the principal square root of 64

Mathematics
2 answers:
Varvara68 [4.7K]4 years ago
7 0
The answer is 8 because 8x8=64
Alexxx [7]4 years ago
6 0

Answer:

8

Step-by-step explanation:

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HELP FAST PLS
ehidna [41]

Answer:

2ft3

Step-by-step explanation:

V=lengthxwidthxheight

1ftx1ftx2ft

V=2

3 0
4 years ago
Read 2 more answers
The 9th graders are selling tickets to raise
Sidana [21]

Answer:

There were 30 children and 10 adults.

Step-by-step explanation:

Since they sold tickets to adults and childrens, the sum of those tickets must be equal to the total tickets that were sold, so we can mount our first equation as shown below:

adult + children = 40

Each adult ticket costs $9 and each children costs $5 and the total recieved was $240, therefore:

9*adult + 5*children = 240

We can mount the following equation system:

adult + children = 40

9*adult + 5*children = 240

We will multiply the first equation by -5 and sum both equations:

-5*adult -5*children = -200

9*adult + 5*children = 240

4*adult = 40

adult = 40 / 4

adult = 10

adult + children = 40

children = 40 - adult = 40 - 10 = 30

There were 30 children and 10 adults.

3 0
3 years ago
Jada has a bag with tiles she pulls a tile from the bag without looking accords the shape and then puts the tile back in the bag
vova2212 [387]

What is the probablity for the number of times Jada will pull a tile wit a star?

Answer: Number of tiles pulled out of the bag by Jada = 10, so she completed 10 trials.

The outcome of each trial was star, circle or a square.

Step-by-step explanation: We can find the experimental probability of pulling each shape from the bag based on the outcomes of Jada's experiment and number of trial.

  1. P(Star) = Number of stars/Number of trials= 5/10
  2. P(Circles)= Number of circles/Number of trials =3/10
  3. P(Square) = Number of Square/Number of trials = 2/10
    Here, P refers to Probability of an outcome

If Jada repeats the experiment, She would likely again pull more stars than circles or square. She may get different number of stars,circles or squares but over a large number of trials, she would expect the ratio of the stars in the proportion. We can use this proportonal relationship to get the reasonable prediction about te number of times she pull different shape tiles.

<u>Number of outcomes(10 trials) </u> = <u>Number of outcomes(100 trials)</u>

Number of trials(10 trials)              Number of trials (100 trials)

  1. Numbeof stars = 5/10 =s/100
    5*10/ 10*10 =50/100
  2. Number of Circle = 3/10 = c/100
    3*10/10*10 = 30/100
  3. Number of square = 2/10 = q/100
    2*10/10*10 = 20/100

    If she does the experiment 100 times then she should expect to pull out 50 stars tile, 30 circles and 20 Square.

Hence, Jada pulled out the 100 tiles from the bag.

Learn more about  geometry questions here-: brainly.com/question/17140560

7 0
2 years ago
Which pairs of quadrilaterals can be shown to be congruent using
Zielflug [23.3K]

Rigid transformation do not alter the sides and angle measurements of a shape.

The true statements are:

  • <em>quadrilateral 1 and  quadrilateral 2 - Not congruent </em>
  • <em>quadrilateral 1 and  quadrilateral 3 - Not congruent </em>
  • <em>quadrilateral 1 and  quadrilateral 4 - Not congruent </em>
  • <em>quadrilateral 2 and  quadrilateral 3 - Congruent </em>

<em />

From the graph, we have the following highlights

  • Quadrilaterals 2, 3 and 4 are congruent
  • Quadrilateral 1 does not have equal measure with any of the other quadrilaterals.

Hence, the first three statements are not congruent, while the last statement is congruent.

Read more about congruent shapes at:

brainly.com/question/24430586

3 0
3 years ago
The original price of the DVD is nine dollars the sale price is 80% of the price what is the sale price of the DVD?
Vilka [71]
Let's rewrite the information then figure out the answer. 

DVD: $9.00 originally but on sale with an 80% discount. 
80%=0.80
9.00(0.80) = $7.20
$9.00 - $7.20 = $1.80

Thus, the sales price is: $1.80
3 0
3 years ago
Read 2 more answers
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