10.99x = 3.99x + 280
7x = 280
x = 40
They must sell 40 T-shirts to break even
12 students are girls and 8 are boys.

Let's solve ~
We need to find volume of the given Cylinder, with information :




So, correct choice is B
Answer:
neither
Step-by-step explanation:
parallel run side by side and perpendicular cross at 90 degree angle. these equations come out to looking like a X
Step-by-step explanation:
if it is three inches long do 4x3 which is 12 inches