Answer:
area = 50 cm²
Step-by-step explanation:
The area (A) of a trapezoid is calculated as
A = 
h (a + b)
where h is the perpendicular height and a, b the parallel bases
Here h = 4, a = 15 and b = 10, thus
A = × 4 × (15 + 10) = 2 × 25 = 50 cm²
Answer: 
Decimal Answer: 47.857143
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The required round of £168.51 to the nearest pound is £169.
Given that,
To round £168.51 to the nearest pound.
<h3>What is rounding of values?</h3>
The rounding of values is superseding a number with an inexact value that has a more ephemeral, more uncomplicated, or more direct representation.
Here,
£168.51 is given in the question and asked to round is to the nearest pound, since after the decimal the number 51 is closer to the nearest zero i.e. 100,
Implies,
The nearest pound to the £168.51 is £169
Thus, the required round of £168.51 to the nearest pound is £169.
Learn more about round the decimal here;
brainly.com/question/867784
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X - 2
x^2-x+1 | x^3 - 3x^2 + 3x - 2. x^3 - x^2 + x
-2x^2 + 2x -2 -2x^2 + 2x - 2 0
Quotient = x - 2
Answer: 83.6
Step-by-step explanation:
The data shown below is: 81,83,84,85,85. The mean of this data set can be calculated via (81+83+84+85+85)/5=83.6
Hope it helps <3
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