What is the answer to this: there are 32 students in a pe class. of the students,1/4 are girls. how many girls are there in the whole class?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance