Answer:
8x + 6
Step-by-step explanation:
Perimeter is the distance round a figure.
A rectangle has 4 sides, opposite sides being equal.
(2x+3) + (2x+3) + 2x+2x = perimeter of the rectangle
4x+6 + 4x =
8x + 6 = perimeter of the figure
If you need any clarification or more explanation please do mention in the comment section.
Hope this helps and if it does please mark as brainiest answer thx.
Answer: 10 miles
If you draw what the problem is explaining, you should get a triangle. 2 of the sides should be 6 and 8.
To find the missing side, use the Pythagorean theorem to solve for the missing side.

Answer:
x=1, y=2
Step-by-step explanation:
solve by substitution so substitute x= 6y-11 in the next equation
3 (6y-11) - 2y = -1
18y -33-2y = -1
16y = 33-1
y= 32/16 =2
x= 6y -11 = 6*2 -11 = 12 -11 = 1
Answer:
1. x = 5
Step-by-step explanation:
1.
The Trapezoid Midsegment Theorem states that a line segment connecting the midpoints of the legs of the trapezoid is parallel to the bases, and equal to half their sum.
In this problem you can see that 5x - 1 is the midsegment of the trapezoid, so using the rule:

solve:

2. Diagonals are congruent
You can see in this picture that the diagonals are not always congruent:
Answer:
no
Step-by-step explanation:
To be a function, the x values must correspond to one and only one y value.
In the coordinates given, (0.3, 0.6) and (0.3, 0.7) have the same x- value.
That means that they cannot be a function.