Problem solving is a skill particularly used in:
a. the arts and humanities courses.
b. math and science courses.
c. english and writing courses.
d. foreign language courses.

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step-by-step explanation:

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.