It is false that the area of a person's yard can be measured in cubic feet. It is always measured in square feet, because cubic feet add another dimension, which is height, and height is not measured in a yard.
Formula for a square is s^2.
(8x-1)^2=
(8x-1)(8x-1)=
64x-8x-8x+1=
64x-16x+1=
48x+1
Therefore, the area of the square mentioned in the question is 48x+1.
Answer:
Yes they are
Step-by-step explanation:
If two sides and one angle is the exact same then the triangles are congruent.
11 is 110 for x and y
12 is 90 degrees for x and y
13 is also 90 degrees for x and y