PLZ Answer quickly find range, domain, asymptote, and y-intercept of the equation f(x)=5^x

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Find the area of a parallelogram with base 15 yards and height 21 2/3

How do you find the circumfrance of a circle?