Os pontos A(2; -1), B(-1; 1), e C(0; -4) são vértices não necessariamente consecutivos de um quadrado ABCD. A equação da reta suporte da diagonal AD, desse quadrado, é: x + 5y + 3 = 0
x - 2y - 4 = 0.
x - 5y - 7 = 0
x + 2y - 3 = 0
x - 3y - 5 = 0

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap

The measure of an angle is 117°. what is the measure of a supplementary angle?