What is the area of a parallelogram whose vertices are a(−1,    12) , b(13,    12) , c(2,    −5) , and d(−12,    −5) ?   enter your answer in the box. units²

Hannah is 3 years older than twice her brother joey’s age. joey is 2 years old. how old is hannah? show all of your work! the number of students is five more than seven times the number of teachers. there are 10 teachers. how many students are there? be sure to show all of your work!

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

How do you write something in scientific notation?