since triangles are similar
4/x = 7x/7
=》 4/x = x
=》x^2 = 4
=》 x = 2
for right triangles a^2 = b^2+c^2
DF^2 = 7^2+2^2 = 53
=》 DF = 7.28
perimeter of DEF = 7 +2+7.28 = 16.28
Answer:
amelia
Step-by-step explanation.
Amelia is correct because she has the heviest bag
Answer:
i think the answer is the fourth opition slope = -5/3
X would be -5
Hope this helps :)
