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We have 110 minus a certain percent of 110 equals 88. Let's call this percent p and solve.
110-110p=88
We subtract 110 from both sides.
-110p=-22
We divide both sides by 110.
p=0.2
Therefore, the percent decrease is C) 20%.
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1] Square; Rectangle; Quadrilateral.
2] All rectangles are Quadrilaterals.
3] Arrange four equal length sides, so the diagonals are equal length also.
4] As per the Isosceles trapezoid.
Base angles are equal to each other and upper both angles are equal to each other too.
So,
20x+9 = 14x+15
20x-14x = 15-9
6x = 6
x = 1°
K = M = 29°
Sum of all angles of quadrilateral equal to 360°.
360-(29+29) = 360-58 = 302°
Sum of upper both equal angles is 302°.
One of them will be 302/2 = 151°
Answer will be 151°.
Answer:
787.5 cm^2.
Step-by-step explanation:
This consists of a parallelogram and a trapezium.
Area of parallelogram = 23 * 14 cm^2.
Area of the trapezium = 1/2 * (19) * ( 15 + 34)
Total area = 23 * 14 + 1/2 * 19 * 49
= 787.5 cm^2.
Sorry, I can’t help you. You forgot to include a photo of the diagram.
The answer would be A. Oval
