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VMariaS [17]
3 years ago
12

Q is the midpoint of segment pr. pq=2x+1 and qr= 3x-5. what is the length of segment pr​

Mathematics
1 answer:
viva [34]3 years ago
8 0
I’m not positive this is right but try 26. I set 2x+1 and 3x-5 equal to each other and solved for x. I got x=6 then plugged it into both of the equations then added the equations together.
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Explain how equal groups, multiplication, addition, and arrays related?
natulia [17]

Answer:

An arrangement of objects, pictures, or numbers in columns and rows is called an array. Arrays are useful representations of multiplication concepts. This array has 4 rows and 3 columns. It can also be described as a 4 by 3 array.

Step-by-step explanation:

hope this helps i looked it up if not im srry

4 0
3 years ago
Read 2 more answers
PLZ HELP ASAP!!! I REALLY NEED HELP ON THIS!!!
musickatia [10]

Your answer is (b)

You welcome.

4 0
3 years ago
The equation of a circle is x2 − 4x + y2 + 8y − 29 = 0. what are the center and radius of the circle? enter your answers in the
uranmaximum [27]
\text{The standard form of the circle:}\\\\(x-h)^2+(y-k)^2=r^2\\\\\text{h and k are the x and y coordinates of the circle}

\text{We have}\\\\x^2-4x+y^2+8y-29=0\\\\\text{use:(*)}(a\pm b)^2=a^2\pm2ab+b^2
x^2-2x\cdot2+y^2+2y\cdot4=29\ \ \ |+2^2\ \ |+4^2\\\\\underbrace{x^2-2x\cdot2+2^2}_{(*)}+\underbrace{y^2+2y\cdot4+4^2}_{(*)}=29+2^2+4^2\\\\(x-2)^2+(y+4)^2=49
\text{Answer: the center (2;-4), the radius}\ r=\sqrt{49}=7
3 0
3 years ago
The debate team has 15 members. Each member sold c coupon books as a fundraiser. Write an expression that shows the number of co
Aneli [31]

An expression that could represent 15 team members selling c coupon books would be 15c . This expression represents c amount of coupon books (which is the amount of coupon books sold per person) multiplied by the number of people that sold c amount of coupon books, which was 15.

6 0
3 years ago
Please convert .9555555555555 into a fraction
Reil [10]

Answer:

-4449/-4656

Step-by-step explanation:

There is not much that can be done to figure out how to write .9555555555555 as a fraction, except to literally use what the decimal portion of your number, the .9555555555555, means.

Since there are 13 digits in 9555555555555, the very last digit is the "10000000000000th" decimal place.

So we can just say that .9555555555555 is the same as 9555555555555/10000000000000.

The fraction fmtterm: Can't handle [-2147483648/-2147483648] ? is not reduced to lowest terms. We can reduce this fraction to lowest

terms by dividing both the numerator and denominator by -2.14748e+09.

Why divide by -2.14748e+09? -2.14748e+09 is the Greatest Common Divisor (GCD)

or Greatest Common Factor (GCF) of the numbers 9.55556e+12 and 1e+13.

So, this fraction reduced to lowest terms is

So your final answer is: .9555555555555 can be written as the fraction

4 0
3 years ago
Read 2 more answers
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