In Jefferson Middle School, 5% of the sixth graders have red hair. If there are 100 sixth graders, how many have red hair? 5
20
50
95

help im am i n a test

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.