Tony calculates that 3 cubic metres of concrete is enough for the path. He decides to use a concrete mix which has: cement = 1 partsand = 2 partsgravel = 3 parts How many cubic metres of gravel does Tony need? Question response area Select one option 0.5 1.0 1.5

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

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?

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.