Answer:
<u>4 cm</u>
Step-by-step explanation:
Area of rectangle = Area of square
= 8 x 2
= 16 cm²
Side length = √Area
= √16
= √4 x √4
= <u>4 cm</u>
The slope from a table can be found by finding what number keeps adding on new points. (horrible wording sorry)
EXAMPLE:
x y
0 2
1 4
2 6
3 8
4 10
for the X values it keeps adding by 1 and the Y values keep adding by 2. Since the slope is the change in y over x the slope would be 2/1 therefore simplifying to a slope of 2. To find the y intercept, you have to look for a value in which the X value is 0. From the table, this would be 2 so the y int is (0,2)
Answer:
Side FE < Side DE < Side DF
Step-by-step explanation:
The traditional approach here is to solve x - 5y = -5 for y and then read off the coefficient of x (which is the desired slope):
-5y = -5 - x, or
5y = 5 + x
Then y = (1/5)x + 1. The slope is (1/5).
Pentagon=5, there will be 5 triangles and one base. area of triangle=1/2bh
1/2(8)(16)*5=320. 320 is the area of all of the triangles on the side. Since we are looking for lateral area, we need not include the base. So, the lateral area is 320 square inches.