Answer:
420
Step-by-step explanation:
The number of students in the school is unknown, so we'll call it x.
55% of the number of students are girls.
There are 321 girls.
55% of x = 231
0.55x = 231
x = 231/0.55
x = 420
Answer: 420
Answer:
Archimedes was the first to derive this formula.
Step-by-step explanation:
What are the following ???
Y=-2x+1 would be your answer! have a great day!
Answer: the volume would be 384 but if you want it separately it would 8*4= 32
8*12=96
4*12=48
but the total cost would be 176 after you add up the equations
and the surface area would be 352
hope this helped :D