This is an equilateral triangle of height a√3/2 where a is the side length. So the area is ½a.a√3/2=a²√3/4.
So a²=25 and a=5cm. Therefore the perimeter is 3a=15cm.
Answer:
x = 1/2
Step-by-step explanation:
First, let's put the statement into words:
6 * x^2 + 5x = 4
Now, we can see which values work in this equation.
-4/3 doesn't work
1/2 works!
-3/4 doesn't work
2 doesn't work.
Circumference = 2 × π × r
circumference = 2 × 3.14 × 5.4
circumference = 33.912
circumference = 33.9 in²
Answer:
B
Step-by-step explanation:
In the parenthesis with x it up or down on the y axis, and then after the function is what where after or before the origin the line starts on the x-axis.
Answer: 2x + 6y + 22 units
Step-by-step explanation:
The <u>perimeter</u> of a figure is the total length of all the sides of a figure.
Therefore, the perimeter can be found by adding up all the lengths of the figure.
Suppose that P is the perimeter of this figure, then

Combining like terms, we get

Since we do not have any information on what the variables are, this is the perimeter of the figure.