4 lines are shown. One line contains points F, E, A. 3 lines come out of point E. One line goes to point D, another line goes to point B, and another line goes to point C. Angles B E C and B E A are congruent. Which statement is true about the diagram? ∠DEF is a right angle. m∠DEA = m∠FEC ∠BEA ≅ ∠BEC Ray E B bisects ∠AEF.

What describes horizontal cross section of the right rectangle 6m 8m 5m

The distributive property allows you to say that 3(x − 1) = 3x −

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered