The 9 students in the Environmental Club represent 4% of the students in the seventh grade. How many students are in the seventh grade?

What is the range of the data below? .8090100

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form