Answer: 22 square feet
Step-by-step explanation:
Using Heon's formula, the are can be found with:

Where s is half the perimeter
a, b and c are sides
Perimeter = a + b +c
24 = 9 + 10 + c
c = 24 - 9 - 10
c = 5 feet
s = 24 / 2 = 12
Area

= 22 ft²
On of the triangles will be surely congruent to KLM. Hope you got it lol
Answer:
Length=22 inches and width=14 inches
Step-by-step explanation:
According to the 1st condition
Perimeter=72
or, 2(l+b)=72
or, l+b=36..................equation(i)
According to second condition
l=2b-6.........................equation(ii)
Substituting the value of l form equation (i) to equation(ii)
2b-6+b=36
b=14
l=2*14-6
=22
Answer: 23 is a number.
Step-by-step explanation:
An algebraic expression is made up of terms consisting of variables (for example, n), a number (for example, 23) or a constant multiplied by variable or variables (for example, ax2 + bx + c).
Answer:
The slope is 1
Step-by-step explanation:
It's a remarkable slope, since it forms an angle of 45 degrees. Another remarkable slope would be an horizontal line, with a slope of 0.
Here's how to calculate it.
A slope if the variation of the y values (rise) divided by the variation of the x values (run).
So, let's take 2 points from the line: (1,1) and (-1,-1).
The variation of y values is: 1 - -1 = 2
The variation of x values is: 1 - -1 = 2
So, the slope is 2/2, or 1.