The numerator of a fraction is 1 more than twice its denominator. If 4 is added to both the numerator and the denominator, the fraction reduces to 5/3 . Find the denominator.

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?