Answer:
it is
<h3> 12</h3>
Step-by-step explanation:
beacaus in Quadrilateral the opposite sides are equal
<h3> (note down opposite sides and opposite angles are equal)</h3>
<h3>and the diagram is Quadrilateral </h3>
A Quadrilateral has 4sides,4angles,2 diagonals and the sum of the interior and exterior of Quadrilateral is equal to 360°
Interior means=inside
Exterior means=outside
<h3>Polygon means: triangle, Quadrilateral, Pentagon,Hexagon.....etc </h3><h2> (HOPE YOU UNDERSTAND)</h2>
Answer:
20ft × 17ft
Step-by-step explanation:
(20-x)(23-x) = (20×23) - 120
460 - 43x + x² = 460 - 120
x² - 43x + 120 = 0
x² - 40x - 3x + 120 = 0
x(x - 40) - 3(x - 40) = 0
(x - 40)(x - 3) = 0
x = 3, 40
x = 3
New dimensions:
(23-3) × (20-3)
20 × 17
Depending on the company they work with, usually older than 21
Answer:
54,060g
Step-by-step explanation:
1kg=1000,
therefore 54kg= (54x1000)
= 54000+60
= 54060g
Answer: 9-2 & -2-(-9)
Correct me if I'm wrong.
Step-by-step explanation: