Answer:
25
Step-by-step explanation:
x = 5
x^2 = 5^2 = 5*5 = 25
<h3>Answer:</h3>
45
<h3>Explanation:</h3>
Adjacent angles of a parallelogram are supplementary. (Or, the sum of angles of a quadrilateral is 360°. Either relation will get you to the same answer.)
... x° + 3x° = 180°
... 4x = 180 . . . . . . . . collect terms
... 180/4 = x = 45
$180
Shelby has $180 dollars
5x10=50
13x10=130
130+50= 180
$180 hope that helped :]
Find the length of the diagonal:
1.2 + 1.2 = 2.4 m
Find the length of the other diagonal:
0.9 + 0.9 = 1.8 m
Find area:
2.4 x 1.8 = 4.32 m²
Answer: Area = 4.32 m²