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AlexFokin [52]
4 years ago
9

An equilateral triangle's perimeter and a rectangle's perimeter have the same numerical value. The length of the rectangle is th

e same as the side of the triangle. The width of the rectangle is 12. What is the length of the rectangle?
Mathematics
1 answer:
Nimfa-mama [501]4 years ago
8 0
Just set the perimeter equation equal to each other and put the values in that you know and solve
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user100 [1]

Answer:

y = \frac{1}{3}x - 5

Step-by-step explanation:

Given

slope\ (m) = \frac{1}{3}

y\ intercept = -5

Required

Determine the line equation in slope intercept

The equation of a line in slope intercept is:

y = mx + b

Where

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b = y\ intercept = -5

So, y = mx + b becomes

y = \frac{1}{3}x - 5

3 0
3 years ago
What is the value of the fourth term in this sequence?
UNO [17]
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6 0
3 years ago
What is the solution to this system of equations y=x+6 and y=-.5x+3
juin [17]

Answer:

x=-6, y=0

Step-by-step explanation:

it's impossible to fully solve an equation where 2 variables are unknown. So we have to make it equal to 1 set. to do this, we have to think logically.

if y=x+6, then that means wherever it says y, we can put x+6. because x+6=x+6, right? so we plug x+6 into the second equation and get.

x+6=0.5x+3

to solve for x we subtract 6 from one side and 0.5 from the other and get

0.5x=-3

then we multiply both sides by 2 to make be a whole number

x=-6

now we just plug this into either equation. because the first one is easier, we can just set it up as

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which means y=0

6 0
3 years ago
Number 10 plzz???????
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7 0
3 years ago
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Zigmanuir [339]

Answer: 18x2 + 69x + 65

Step-by-step explanation:

(3x + 5) (~6x + 13)

1. 3x(6x + 13) + 5(6x + 13)

2. 18x2 + 39x + 5(6x + 13)

3. 18x2 + 39x + 30 + 65

4. 18x2 + 69 + 65

6 0
3 years ago
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