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belka [17]
2 years ago
5

How do you solve 2 x 4 1/4

Mathematics
2 answers:
WINSTONCH [101]2 years ago
8 0
The answer is 8 in decimal form


belka [17]2 years ago
8 0
First convert 4 1/4 to an improper fraction. 
Do this by making sure 4 and 1/4 have the same denominator. 

4 is the same is \frac{4}{1}.
 Multiply that by four to get \frac{16}{4}.

Now that you have the same denominator, you can add them.
\frac{16}{4}+ \frac{1}{4} =\frac{17}{4}.

2 is the same as \frac{2}{1}.

Now put the two fractions next to each other and multiply the top times the top, and the bottom times the bottom.
\frac{2}{1}* \frac{17}{4}= \frac{34}{4}.

Now reduce it. To reduce, divide the problem until you can't divide it any more.
34 and 4 are divisible by 2.
\frac{34/2}{4/2}= \frac{17}{2}.

This fraction cannot be reduced any further, so \frac{17}{2} is your final answer.

Feel free to ask if you have any more questions.
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A pyramid fits exactly inside a cube. The cube and the pyramid share the same square base, and they are both exactly the same he
Dima020 [189]

Answer:

Volume of the pyramid would be 22 cubic inches.  

Step-by-step explanation:

A square pyramid has a third of the volume of a cube so 66/3 = 22


(Hope this helps! If it did please give me brainliest!)

8 0
3 years ago
How many significant figures does 2016m has<br>????????????????????????????????????????????????​
KatRina [158]

4 significant figures.

Step-by-step explanation:

<h2>:)</h2>
6 0
2 years ago
In △PKQ, PK = KQ = 12, m∠P = 35º. Find PQ.
Neporo4naja [7]

The length of PQ is 19.66 units

Step-by-step explanation:

The given is:

1. PK = KQ = 12

2. m∠P = 35º

We need to find the length pf PQ

∵ PK = KQ

∴ m∠P = m∠Q

∵ m∠P = 35°

∴ m∠Q = 35°

The sum of measures of the angles of a triangle is 180°

∴ m∠P + m∠Q + m∠K = 180°

∴ 35 + 35 + m∠K = 180

∴ 70 + m∠K = 180

- Subtract 70 from both sides

∴ m∠K = 110°

Let us use cosine rule to find the length of PQ

∵ PQ = \sqrt{(KP)^{2}+(KQ)^{2}-2(KP)(KQ)cos(K)}

∵ PK = 12 , KQ = 12 , m∠K = 110°

- Substitute these values in the rule

∴ PQ = \sqrt{(12)^{2}+(12)^{2}-2(12)(12)cos(110)}

∴ PQ = 19.66

The length of PQ is 19.66 units

Learn more:

You can learn more about triangle in brainly.com/question/12985572

#LearnwithBrainly

4 0
3 years ago
The number of hours, t, it takes a boat to travel 15 miles upstream is represented
iogann1982 [59]

The equation of c is an illustration of subject of formula

The equation of c in terms of r and t is c = r - 15/t

<h3>How to determine the equation?</h3>

The equation is given as:

t = 15/(r - c)

Cross multiply

t(r - c) = 15

Divide both sides by t

r - c = 15/t

Subtract r from both sides

-c = -r + 15/t

Multiply both sides by -1

c = r - 15/t

Take LCM

c = \frac{rt - 15}{t}

Hence, the equation of c in terms of r and t is c = \frac{rt - 15}{t}

Read more about subject of formula at:

brainly.com/question/10643782

8 0
1 year ago
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