At Jefferson High School, there are 250 students who drive to school and 375 students who ride the bus to school. The number of students who drive to school is blank % of the number of students who ride the bus to school.

Hurry and answer this! circle x with a radius of 6 units and circle y with a radius of 2 units are shown which steps would prove the circles similar? translate the circles so they share a common center point, and dilate circle y by a scale factor of 4. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 4. translate the circles so they share a common center point, and dilate circle y by a scale factor of 3. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 3

What is best way to getting answer for my exam is

What percent of 18 is 24? and plz explain thx.