Which of the following are formal qualifications for serving in the senate ( 2 answers)
a. must be at least 30 years old
b. must be a us citizen
c. must have a law degree
d. must have served in the armed forces i am stuck between b and a and b and c?

the formula for the equation of a circle is (x – h)2+ (y – k)2 = r2, where (h, k) represents the coordinates of the center of the circle, and r represents the radius of the circle. if a circle is tangent to the x-axis at (3,0), this means it touches the x-axis at that point.