The coordinates of two vertices of a rectangle are (3, 7) and (-4, 7). If the rectangle has a perimeter of 30 units, what are the possible coordinates of its other two vertices? Select all that apply.
(3, -1) and (-4, -1)
(3, -7) and (4, - 7)
(3, 15) and (-4, 15)
(3, 15) and (4, 15)

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?