Answer: 25
Step-by-step explanation:
You take 100/16 and get 6.25. Then you just multiply 4 by 6.25 to get 25
The slope is 9/1 hope i helped
Answer:
f = (9c/5) + 32
Step-by-step explanation:
im pretty sure maybe
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