How do you find the perimeter of a rectangle

Answers

Answer 1
Answer: To find the perimeter of a rectangle, add the lengths of the rectangle's four sides. If you have only the width and the height, then you can easily find all four sides (two sides are each equal to the height and the other two sides are equal to the width). Multiply both the height and width by two and add the results.
Answer 2
Answer:

Answer:

By adding up all the sides.

Step-by-step explanation:

An example of this is if you had a rectangle with the sides of 2, 5, 2, and 5 you would add all of those numbers up 2 + 5 + 2 + 5 = 14. The perimeter of the rectangle would be 14.


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Which property of equality would you use to solve the equation 14x = 56

Answers

14x = 56..to solve this, u would have to divide both sides of the equation by 14.....so that would be the division property of equality.

OR
14x = 56....you could use the multiplication property of equality by multiplying both sides by 1/14

The graph of a line passes through the points (0, -2) and (6.0). What isthe equation of the line?

Answers

Answer:

y=(1)/(3)x-2

Step-by-step explanation:

The equation of a line is given in the form  y=mx+b

Where

m is the slope with formula  m=(y_2-y_1)/(x_2-x_1)

and

b is the y-intercept [y axis cutting point of line]

Given the two points (0, -2) and (6,0),

x_1 = 0

y_1 = -2

x_2 = 6

y_2 = 0

Now, we find m using formula:

m=(0+2)/(6-0)=(1)/(3)

Now we have

y=(1)/(3)x+b

Finding b, we plug in any (x,y) point. Lets put (6,0) and find b:

y=(1)/(3)x+b\n0=(1)/(3)(6)+b\n0=2+b\nb=-2

Thus,

equation of line = y=(1)/(3)x-2

The twenty-six coins are all dollars and quarters, and they add up to seventeen dollars in value. How many dollars and how many quarters are there?Need answer ASAP

Answers

Answer:

dollar: 14

quarter: 12

Step-by-step explanation:

d = dollar

q = quarter

d+q=26

26 - q + q/4 = 17

q = 12

d = 26 - 12 = 14

Please help and thank you

Answers

Answer:

A.If two angles form a pair of vertical angles, then they are congruent.

Step-by-step explanation:

Not all vertical angles are congruent. There are many unique models where you will have a transversal, and there will be some angles where some are shorter than others, etcetera.

I hope this is correct, and as always, I am joyous to assist anyone at any time.

Diagram shows two perpendicular straight lines,OB and CBD,drawn on a Cartesian plane.find
(a)the equation of the straight line CBD
(b)the-x intercept of the straight line DQ

Answers

Answer: (a) y = -3x + 10

               \bold{(b)\x=\bigg((10)/(3),0\bigg)}  

Step-by-step explanation:

The slope of line CD is perpendicular to line OB, which means they have opposite and reciprocal slopes.

Step 1: Find the slope of OB using the formula: m=(y_2-y_1)/(x_2-x_1)

(x₁, y₁) = (0, 0) and (x₂, y₂) = (3, 1)

m=(1-0)/(3-0) = (1)/(3)

Step 2: Find the slope of CD (opposite and reciprocal of OB)

m = (1)/(3)\qquad m_\perp=-\bigg((3)/(1)\bigg) = -3

Step 3: Input the perpendicular slope and the slope into the Point-Slope formula: y - y₁ = m(x - x₁)

(x₁, y₁) = (3, 1) because it is the point the line will pass through

y - 1 = -3(x - 3)

y - 1 = -3x + 9      distributed -3 into (x - 3)

y      = -3x + 10    added 1 to both sides

***********************************************************************

The x-intercept of DQ is the same x-intercept as CD.  The x-intercept is when y = 0

y = -3x + 10

0 = -3x + 10

-10 = -3x       subtracted 10 from both sides

(10)/(3)=x    divided both sides by -3


(-18)-(4) please help thank you

Answers

Answer:

-22

Step-by-step explanation:

18 + 4 = 22

then just add the negative to 22

-22

Answer:

-22

Step-by-step explanation:

-18 - 4 = 22