Make equivalent fractions with sums of fractions with like denominnators

Cody worked 42.5 hours per week in july. this is 12.25 hours more per week than he worked in june.how many hours did cody work per week in june?

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?