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

Simplify the rational expression. state any restrictions on the variable. t^2-4t-12 / t-8 the / is a fraction sign.

In the triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?

The path traveled by a bottlenose dolphin as it jumps out of water is modeled by the equation y=-0.4+3x, where t is the height above water and x is the horizontal distance in feet. if a beam of light is shone upward at an angle modeled by the equation x+y=10, at what height from the waters surface will the beam of light hit the dolphin