Afamily is tracking its spending habits. over the past year, the grocery bill has ranged from $120 to $180. suppose you were going to plot these points on a coordinate grid.(a) what is a good scale to use for the y-axis? explain your reasoning.(b) what is a good interval to use for the y-axis? explain your reasoning

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

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