Answer: Area = 490.87 meters
Step-by-step explanation:
A=πr2
r = 12.5 (1/2 of diameter)
A = 490.87 meters
Answer:
0
Step-by-step explanation:
just calculate the simole way
Answer:
12x
Step-by-step explanation:
3x to the power of 2 - 5x + 1
9 - 5x + 1
4x + 1 = 5x
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2x to the power of 2 + 9 - 6
4x + 9 - 6
13x - 6
7x
--------------------
5x + 7x = 12x
Answer:
1. A. Graph below
1. B. Trapezoid
2. Interior angles are 63.3°, 147.9°, 27.13° and 121.6°.
Step-by-step explanation:
Ques 1: We are given that, for quadrilateral CONR,
CO is represented by the line
when 
RN is represented by the line
when 
Part A). After plotting the lines, we will get the following graph.
Part B) Joining the end points, we see that, CONR is a trapezoid.
Ques 2: Since, we know,
The sum of the interior angles of a quadrilateral is 360°
So, we have,

i.e. 
i.e. 
i.e. 
i.e. 
i.e. 
i.e. x= 63.3°
So, we have,
x= 63.3°
(3x-42)° = (3×63.3 - 42)° = (189.9-42)° = 147.9°
= 27.13°
(2x-5)° = (2×63.3-5)° = (126.6-5)° = 121.6°
Thus, the interior angles are 63.3°, 147.9°, 27.13° and 121.6°.