Ask question

Ask question

All categories

goldfiish [28.3K]

3 years ago

12

a rectangle has side lengths (2x-5) meters and (2x+6) meters. write and simplify an expression to represent the perimeter of the

rectangle

1 answer:

hammer [34]3 years ago

4 0

A rectangle has 4 sides, two of different lengths..

P = 2(2x-5) + 2(2x+6)
P = 4x - 10 + 4x + 12
P = 8x + 2

You might be interested in

Absolute value -1+5 |n|=44 pls show work

dimulka [17.4K]

Answer:

n = -9 or 9

Step-by-step explanation:

-1 + 5|n| = 44

~Add 1 to both sides

5|n| = 45

~Divide 5 to both sides

|n| = 9

~Knowing the absolute value rule, the answer can be positive or negative.

Best of Luck!

4 0

3 years ago

Read 2 more answers

What is the value of the expression?

user100 [1]

3a= 3(5) = 15
15 - - 3 = 15+3 = 18
18/6 = 3
b + a = 5 + -3 = -3 + 5 = 2
3 x 2 = 6

4 0

3 years ago

A carpenter designs a tabletop in the shape of an ellipse 7 feet long and 4 feet wide. The carpenter sketches a drawing of the t

worty [1.4K]

Answer:

C

Step-by-step explanation:

x^2/12.25 + y^2/4 = 1

6 0

3 years ago

Which shows the pre-image of triangle X’Y’Z’ before the figure was rotated 90 about the origin x(-2,2) y (0.6) z(1,1)

Blizzard [7]

Answer:

Step-by-step explanation:

I don't see a pic, so i'll give the coordinates

x(2,2)

y(6,0)

z(1,-1)

Hope that this helps

5 0

3 years ago

Y=-x - 3<br> What so the value of x

Sergeu [11.5K]

Answer:

x=−y−3

Step-by-step explanation:

Step 1: Flip the equation.

−x−3=y

Step 2: Add 3 to both sides.

−x−3+3=y+3

−x=y+3

Step 3: Divide both sides by -1.

$\frac{-x}{-1}$ = $\frac{y+3}{-1}$

x=−y−3

6 0

3 years ago