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fomenos
3 years ago
9

Find the sum of 5x3 3x²+5 and -2x²+6x²5

Mathematics
1 answer:
Alinara [238K]3 years ago
6 0

Answer:

5×3=15

15+5=20

3x^2-2x^2=x^2

6x^2×5=30x^2

20+x^2+30x^2=20+31x^2

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5: Answer the questions completely: Jordan has a new puppy. She wants to put a fence around part of her yard to cover an area of
irga5000 [103]

Given that Jordan has a new puppy and she wants to put a fence around part of her yard to cover an area of 200 square feet.

Now we have to find what dimensions (length x width) should she make the rectangular area. None of the length or width are given so there can be lots of answers.

Since area is rectangular and we know that rectangle has different value of length and width so we just need to find two factors of given area 200 square feet.

For example 20 times 10 is 200.


So the dimension of the rectangular area will be:

Length = 20 feet and width = 10 feet


Now perimeter of the rectangle is given by formula:

Perimeter = 2(length+width) = 2(20+10)=2(30)=60


Hence perimeter is 60 feet.


8 0
3 years ago
I totally need helppppppppp. Oh no im gonna faillllllll.
brilliants [131]

Answer:

19 will be the answer.

Step-by-step explanation:

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8 0
3 years ago
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In two or more complete sentences, compare the number of x-intercepts in the graph of f(x) = x2 to the number of x-intercepts in
klemol [59]
There is only one x-intercept for f(x) and g(x), f(x) having a minimum value of zero and g(x) having a maximum value of zero. f(x)=0 when x=0, g(x)=0 when x=4.

g(x) is f(x) reflected about the about the x-axis and shifted to the right by 4 units. 
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Diane constructed a figure made up of two angles that together would form a right angle. which two angles could be put together
BartSMP [9]

Answer:

Step-by-step explanation:

Ff

6 0
3 years ago
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Can someone pls help me. will give brainliest!
quester [9]

Answer:

x > -4

Step-by-step explanation:

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