Answer:
You would need to score a 93% to have an average of 90.
Step-by-step explanation:
Well, to check my work you would need to find the average.
So, 93 + 92 + 88 + 87 = 360. Then you divide by four; 360 / 4 = 90. ^^
x=47°
..,........................
B
33.8 Rounded
Use Pythagorean theorem :)
Brainliest?
x = 0