Three-fifths of a class are girls. two-thirds of the girls in the class are part of a book club. part a. what fraction of the class are girls who are part of the book club? explain. part b. if the total number of students is 75, how many girls are part of the book club?

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?

Can someone me with my math problem pls my teacher is on my back about this