Conjecture about the properties that change and the

properties that stay the same when creating

quadrilaterals that are not parallelograms. Check all that

apply.

m ZLMN = 85°

mZMNO = 99°

MANOL = 81°

m ZOLM = 95

The sum of the interior angles will still be 360°

Both pairs of opposite sides will not be parallel

Both pairs of opposite sides will not be congruent.

The diagonals will not bisect each other.

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.