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Sonbull [250]
2 years ago
6

Marcia buys toys for $22.75 on sale. She gives the salesperson two $10 bills and one $5 dollar bill. How much change will Marcia

receive?
show work​
Mathematics
1 answer:
goldenfox [79]2 years ago
5 0

Answer:

$2.25

Step-by-step explanation:

Marica pays with 2 $10 bills and 1 $5 bill, 10+10+5=25. Since she paid $22.75, her change would be 25-22.75=2.25.

You might be interested in
If y varies inversely as x and y=40 when x=5, then the constant is
mihalych1998 [28]

The constant is 200.

Further explanation:

An inverse propertion states that if one quantity increases the other decreases and vice versa.

It can also be written as:

if y varies inversely with x

then

y∝1/x

y=k/x

When the proportionality symbol is removed, a proportionality constant is introduced

Given

y=40

x=5

Putting in equation

40=\frac{k}{5}\\k=40*5\\k=200

The constant is 200.

Keywords: Proportion, inverse proportion

Learn more about proportion at:

  • brainly.com/question/10364988
  • brainly.com/question/10435816\

#LearnwithBrainly

6 0
3 years ago
Which statement is true
xenn [34]
\dfrac{3}{4} =   \dfrac{3 \times 3}{4 \times 3} = \dfrac{9}{12}

\dfrac{4}{6} =   \dfrac{4 \times 2}{6 \times 2} = \dfrac{8}{12}

\dfrac{9}{12} \ \textgreater \  \dfrac{8}{12}

\dfrac{3}{4} \ \textgreater \  \dfrac{4}{6}


7 0
3 years ago
Since there are 5,280 feet in one mile and 3.3 feet in one meter how many meters per second are equivalent to 144 miles per hour
chubhunter [2.5K]
He would be going at a rate of
51 meters per second
Could you mark the Brainliest?
8 0
3 years ago
In a genetics experiment on​ peas, one sample of offspring contained 450 green peas and 371 yellow peas. Based on those​ results
laiz [17]

Answer:

P(G) = 0.55

the probability of getting an offspring pea that is green. Is 0.55.

Is the result reasonably close to the value of three fourths that was​ expected?

No

Expected P(G)= three fourths = 3/4 = 0.75

Estimated P(G) = 0.55

Estimated P(G) is not reasonably close to 0.75

Step-by-step explanation:

Given;

Number of green peas offspring

G = 450

Number of yellow peas offspring

Y = 371

Total number of peas offspring

T = 450+371 = 821

the probability of getting an offspring pea that is green is;

P(G) = Number of green peas offspring/Total number of peas offspring

P(G) = G/T

Substituting the values;

P(G) = 450/821

P(G) = 0.548112058465

P(G) = 0.55

the probability of getting an offspring pea that is green. Is 0.55.

Is the result reasonably close to the value of three fourths that was​ expected?

No

Expected P(G)= three fourths = 3/4 = 0.75

Estimated P(G) = 0.55

Estimated P(G) is not reasonably close to 0.75

3 0
3 years ago
It says round all calculations to one decimal point <br> Pls show workings it due in a hour
MissTica

Answer:

2\sqrt{5}+\sqrt{29}+\sqrt{53},\\\approx 17.14\:\mathrm{units}

Step-by-step explanation:

The distance between two coordinates is given by:

d=\sqrt{(\Delta x)^2+(\Delta y)^2}, or d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}.

The distance between each of the coordinates of the triangle forms the sides of triangle. Therefore, we can add the distance between these coordinates to find the perimeter of the triangle.

The distance between (3, -2) and (7, 0) is:

d=\sqrt{(7-3)^2+(0-(-2))^2}=\sqrt{4^2+2^2}=\sqrt{20}=2\sqrt{5}

The distance between (3, -2) and (5, 5) is:

d=\sqrt{(5-3)^2+(5-(-2))^2}=\sqrt{2^2+7^2}=\sqrt{53}}

d=\sqrt{(7-5)^2+(0-5)^2}=\sqrt{2^2+5^2}=\sqrt{29}.

Therefore, the total perimeter of the triangle is:

\fbox{$2\sqrt{5}+\sqrt{29}+\sqrt{53}\:\checkmark$}.

6 0
3 years ago
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