When asked to find the distance between the complex points 3 + 8i and 7 + 6i, Zach showed the work below - 113-7) 2+ (81 – 6v) ?
√(-4)² + (24)
√16 +48
16-4
12
He asked his friend Zoe to find his mistake and she correctly told him that he should have?

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Write a description of each inequality. 1. -5a + 3 > 1 2. 27 - 2b < -6 (this < has a _ under it) 3. 1/2 (c + 1) > 5 (this > has a _ under it)

Quadrilateral ghij has coordinates g(5, 1), h(4, -3), i(6, -1), and j(2, 1). if the quadrilateral is reflected over the line y = x, what are the coordinates of h'?