Los lados de un triangulo miden 3cm,7cm, y 8cm ¿cuanto medirán los lados de un triangulo semejante a este si la razón de semejanza entre el primero y segundo es 2?

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

Percent increase and decrease. original number: 45 new number: 18

Given right triangle abc, what is the value of tan(a)?