Question A & Question B

Step-by-step explanation:

If the arrows in the segments [AB] and [DE] means that the lines (AB) and (DE) are parallele than

we use the dilation  of center C which image of

D is A

E is B

has for ratio 5/2=2.5.

A) The image of the triangle CDE is the triangle CAB which are similar.

B)

a. the residual plot for model 1 has a random pattern and is a good fit for the data.

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

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