Pls : ( 100 points will mark as brainliest select all of the true statements.

a.
all rhombuses are squares.

b.
all rectangles are parallelograms.

c.
all quadrilaterals are trapezoids.

d.
all squares are parallelograms.

e.
all trapezoids are parallelograms.

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)