The answer would be the Last option (D). This because it poses the proportion of 48 in (Amber's height) / 60 in (Lucy's height) and puts it equal to the proportion of x (what is Amber's height in the photo) / 3 (what is Lucy's height in the photo. Hope this helps :)
No, because an equilateral triangle can only be an equilateral triangle if ALL three sides are equal, or congruent, in length. If only two sides are equal in length, then it is an isosceles triangle.
Answer:
a value 10 times bigger
Step-by-step explanation:
Add the like terms, 8x and 2x.
I hope that helped! :)