Hwelp asap! the table shows the battery life of four different mobile phones: mobile phone battery lifephone battery life (hours) phone a has 20 hoursphone b has 25 hoursphone   c has  10 hoursphone d has 18 hoursif 8.45% of the battery life of each mobile phone is used in a day by a typical user, for which mobile phone is 2.1 hours of battery life used in a day? a) phone ab) phone bc) phone cd) phone d

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

Which of the following expressions is equal to 2x^2+8

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2