Which statements are true about quadrilaterals?

choose all answers that are correct.

a.
all 4-sided shapes are parallelograms.

b.
all rectangles are parallelograms.

c.
all squares are rhombuses.

d.
some trapezoids are parallelograms.

Amaple syrup producer records th amount of sap collected from each of his trees. the line plot shows the results for one day. what is the least amount of sap any one tree produced?

Me find the value of x each figure.

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is: