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Mashcka [7]
3 years ago
5

Suppose that you repeated questions 5 and 6 using two line segments of your choice. The line segments could be any length and in

any orientation as long as the midpoints were marked correctly and coincided with each other. Would you reach the same conclusion that you reached in question 7? How does your conclusion relate to the diagonals of a parallelogram?
Mathematics
2 answers:
zzz [600]3 years ago
7 0

Yes, I would reach the same conclusion. The line segments that I’m drawing represent the diagonals of a parallelogram. If the intersection point of the diagonals divides each diagonal in half, then the quadrilateral that belongs to the diagonals is a parallelogram.

nataly862011 [7]3 years ago
5 0

Answer:

Is there a picture with it?

Step-by-step explanation:

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A group of fitness club members lose a combined total of 28 kg in one week there approximately 2.2 pounds and 1 kg assuming the
Akimi4 [234]

Answer:

  8.8 pounds

Step-by-step explanation:

There are 7 days in a week, so the daily loss was ...

  (28 kg)/(7 days) = 4 kg/day

In pounds, that is about ...

  (4 kg/day)(2.2 lb/kg) = 8.8 lb/day

6 0
3 years ago
A gym charges a monthly fee and an additional cost for each class. Consider the graph that represents the relationship between t
bija089 [108]
For this problem you need to understand that a linear graph is a straight line (Remember Rise/Run). 
A continous function is <span>a </span>continuous function<span> is a </span>function <span>for which sufficiently small changes in the input result in arbitrarily small changes in the output, so we can already cross off that as an answer.
The Y-Intercept is the cost (in dollars), so this would be to monthly fee. 
Now, onto the rate of change. T</span>he rate of change is <span>represented by the slope of a line. So the more classes you take the more it will increase. Therefore the cost for  one class is the rate of change. 
Lastly, the cost for one class is $10. It's not, since $10 is the intial fee to belong to a gym, so this is false. 

Recap:
True
-The relationship is linear
-The y-intercept represents the monthly fee.
-The rate of change represents the cost for one class.
False
-The relationship represents a continuous function. 
-The cost for one class is $10.
I hope I've helped you, have a great day!</span>
7 0
3 years ago
A plane is descending into the airport. After 5 minutes it is at a height of 6500 feet. After 7 minutes it is at a height of 590
Jet001 [13]

Let's assume

height of plane  in feet =h

time in minutes =t

we are given

A plane is descending into the airport. After 5 minutes it is at a height of 6500 feet

so, we get one point as (5,6500)

After 7 minutes it is at a height of 5900 feet

so, we get another point as (7,5900)

we can use point slope form of line

y-y_1=m(x-x_1)

points as

(5,6500)

x1=5, y1=6500

(7,5900)

x2=7 , y2=5900

Calculation of slope(m):

m=\frac{y_2-y_1}{x_2-x_1}

now, we can plug values

m=\frac{5900-6500}{7-5}

m=-300

Equation of line:

we can use formula

y-y_1=m(x-x_1)

we can plug values

h-6500=-300(t-5)

h=-300t+8000

Time of landing:

we can set h=0

and then we can solve for t

h=-300t+8000=0

t=\frac{80}{3}min..............Answer

5 0
3 years ago
Find the PERIMETER of this triangle
olga2289 [7]
First we need to find the missing side, use

a =  \sqrt{ {c}^{2} -  {b}^{2}  }
So the missing leg = the sqrt of the hypotenuse squared minus the other leg squared.

Let's substitute the numbers,

a =  \sqrt{ {10}^{2}  -  {6}^{2} }
Solve for the squares,

a =  \sqrt{100 - 36}
Subtract,

a =  \sqrt{64}
Solve for the root,

a = 8
~~

So our missing length is 8.

To find the perimeter of the triangle, simply add all the sides....

~~

8 + 10 + 6 = 24

~~

Answer : 24

~~

I hope that helps you out!!

Any more questions, please feel free to ask me and I will gladly help you out!!

~Zoey
4 0
3 years ago
Read 2 more answers
What is <br> -8/15of21/12
Ugo [173]
32
——- (after reducing the fraction)
105
Explanation: find reciprocal of divisor:
21/12 : 12/21
Multiply dividend:
8/15 divide21/12=8/15x12/21=
8 x12
———= 96/315
15x21
6 0
2 years ago
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