the area of a square is represented by the formula A = s^2. When the square is cut diagonal, two isosceles triangles are formed. The area of the resulting triangles is A = 1/2s^2. Suppose the side of the original square is 10cm. Find the area of one of the triangles

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!

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x