let 'x' represent the number of all the passes for the year
350 passes = 70% of all the passes
350 passes = 70% of x
0.70x = 350
by solving we find:
x = 500 passes
Answer:

Step-by-step explanation:
If AB is tangent to the circle, then angle ABO is right angle and triangle AOB is special
triangle. In this triangle, the leg that is opposite to the angle of 30° is half of the hypotenuse. Thus,

By the Pythagorean theorem,

Hello,
Let's assume h the heigth of the parallelogram
h/6=sin 60°==>h=√3/2*6=3√3
Area=3√3 * 12=36√3
1 quarter, 2 dimes, 2 nickels, 10 pennies