Un comerciante vende a un cliente 20 kg de arroz 12,25 de papa y 39,16 de frijol ¿cuanto pesa el frijol?

Explain why the two figures below are not similar. use complete sentences and provide evidence to support your explanation. (10 points) figure abcdef is shown. a is at negative 4, negative 2. b is at negative 3, 0. c is at negative 4, 2. d is at negative 1, 2. e

What number should be added to both sides of the equation to complete this square? x^2-10x=7

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?