What is the simplified form of the expression 2x+4y+3x^2-2y+3y Show your work
2 answers:
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The Pythagorean Theorem states that the sum of the squares of the lengths of the legs of a right triangle is equal to the square of the length of the hypotenuse. Use the Pythagorean Theorem formula
+
(14 Ft.) =
(13Ft.)
+ (13)(13) = (14)(14)
+ 169 = 196
= 196-169
= 27
Answer:
x = 72
Step-by-step explanation:
For all polygons, the exterior angles add up to 360°
Since a pentagon has 5 exterior angles, you do
angle = 360 ÷ 5 = 72
here's a picture so you understand better
