Answer:
A. △ABC ~ △DEC
B. ∠B ≅ ∠E
D. 3DE = 2AB
Step-by-step explanation:
Transformation includes modifying the shape or size of a figure, using techniques such as reflection, dilation, rotation, and translation.
In this scenario, triangle ABC undergoes reflection and dilation to create triangle DEC. Each side of triangle DEC measures two-thirds the length of its corresponding side in triangle ABC. Thus, the following statements about the triangles are true:
i. △ABC ~ △DEC
ii. ∠B ≅ ∠E
iii. 3DE = 2AB
Kevin, since the problem states a number (x) minus 20, and given that 20 is mentioned later, it indicates that it is the second number involved here.
Answer:
Step-by-step explanation:
Cheapstore:
500p divided by 10 equals 50p, multiplied by 2 gives 100p or £1
£4 corresponds to 600g
Superstore:
600g divided by 10 results in 60g, which when multiplied by 3 yields 180g, added to 600g
£5 equals 780g
600 divided by 4 amounts to 150g for each pound
780 divided by 5 results in 156g for each pound
The box from the Superstore offers the best value
The initial step is to analyze the graph's behavior.
It doesn’t follow a linear pattern, as the rate of change is inconsistent.
It also isn’t exponential since the change rate doesn't fluctuate significantly.
For this scenario, the most suitable regression model would be of the type:

Where,
a <0: This indicates that the parabola opens downwards.
Hence, the most appropriate regression model is quadratic.
Answer:
From visual analysis, the most fitting regression model for the data observed is:
A. Quadratic
Answer: 800
Step-by-step solution:
Given: The stadium has
total seats.
The portion of seats sold is
.
To calculate the tickets sold, multiply the total seats by the sold fraction, resulting in
Tickets sold: 
Therefore, 800 tickets were sold.