Answer:
B.
Step-by-step explanation:
Both equations use x squared
Answer:
Perimeter is 17.07
Step-by-step explanation:
We know that DF = EF = 5 cm, since D and E are the midpoints of AC and AB, both of which are 10 cm in length.
We need to use the Pythagorean theorem to get the length of DE.

So the perimeter of DEF is 5 + 5 + 7.07 = 17.07
Answer:
60
Step-by-step explanation:
It is really easy just subtract the money with the percentage
Answer:
226.796
Step-by-step explanation: