First, identify the formula you will use.
sum of all scores / number of scores = 225.
(192 + 214 + 250 + x) / 4 = 225
192 + 214 + 250 + x = 900
x = 900 - 656
x = 244
2+2 equals 4 and 2x2 also equals 4
Answer:C
Step-by-step explanation:
SOHCAHTOA
Sin- opposite and hypotenuse
Cos- Adjacent and Hypotenuse
Tan- Opposite and Adjacent
C because the square root of 8 is 64