Agroup of students went on a field trip there were three boys for every for girls in the group if there are 20 girls how many students in a one on the field trip

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?