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ale4655 [162]
4 years ago
6

The side lengths of a triangle are 8x+6, 5x-5, and -6x+12. Write an expression to calculate the perimeter of the triangle. (Note

: Perimeter= sum of all side lengths)
Mathematics
2 answers:
Leno4ka [110]4 years ago
8 0

just sum them all,

(8x+6)+(5x-5)+(-6x+12) = 7x+13

Ede4ka [16]4 years ago
3 0

Answer:

7x + 13

Step-by-step explanation:

P = sum of lengths of the three sides of the triangle:

 8x + 6

 5x - 5

-6x + 12

---------------

 7x + 13 is the perimeter.

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The Falcone family is planning to drive from Syracuse, New York to Buffalo, New York. On a map with a scale of
Ad libitum [116K]

Answer:

The Falcones have to travel at 25 m/h to make the trip in 2 hours.

Step-by-step explanation:

In order to find the answer you have to use the formula to calculate speed:

speed=distance/time

distance=50 miles. The stament indicates that the distance between Syracuse and Buffalo is 1 inch and that the map has a scale of inch = 50 miles.

time=2 hours

Now, you can replace the values on the formula:

speed=50 miles/2 hours

speed=25 m/h

According to this, the answer is that the Falcones have to travel at 25 m/h to make the trip in 2 hours.

7 0
3 years ago
PLEASE HELP QUICKLY: GEOMETRY
WITCHER [35]

x/230=43/215

your answer would be 46

7 0
3 years ago
HELPPP PLSSSS!! SHOW YOUR WORK!!<br><br>THANKS
Kipish [7]
I belive it would be B. because of the fact that they are parallel which means their slope should stay the same...but their y-intersept would change
7 0
3 years ago
Determine the perimeter of a rectangle with a length of 2 feet and a width of 6 inches.
exis [7]

Answer:

Your answer is 16 feet.

Step-by-step explanation:

P=2(l+w)=2·(2+6)=16

8 0
3 years ago
Read 2 more answers
If c(x) = 4x - 2 and d(x) = x + 5x what is (c×d)(x)?​
g100num [7]

Answer:

24x^2 - 12x

Step-by-step explanation:

C=4x -2

D=x + 5x

(4x - 2) * (x +5x)

4x^2 + 20x^2 - 2x - 10x

=24x^2 - 12x

5 0
3 years ago
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