Which statements are true?
choose all answers that are correct.
a. all rhombuses are squares.
b. all rectangles are parallelograms.
c. all equilateral triangles are isosceles.
d. all rectangles are rhombuses.
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Find the value of x for which abcd must be a parallelogram -9-6x x-30

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet