Which of the following transformations will always produce a congruent figure? A. a dilation by a scale factor of 2, and then a translation
B. a reduction, and then a 90° rotation about the origin
C. a reflection, and then an enlargement
D. a translation, and then a reflection across the x-axis​

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?

Maddie's rectangular kitchen has an area of 10 square yards and a length of 3 3/4 yards.how many yards wide is maddie's kitchen?

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.