Which expressions are equivalent to the one below? check all that apply. 5x a. x^5 b. 15x/3x c. 15x/3 d. 5 *5x - 1 e. (15/3)x f. 5 * 5x + 1

Consider the following geometry problems in 3-space enter t or f depending on whether the statement is true or false. (you must enter t or f -- true and false will not work.) f equation editorequation editor 1. a plane and a line either intersect or are parallel t equation editorequation editor 2. two planes parallel to a third plane are parallel f equation editorequation editor 3. two lines either intersect or are parallel f equation editorequation editor 4. two planes orthogonal to a third plane are parallel f equation editorequation editor 5. two planes orthogonal to a line are parallel f equation editorequation editor 6. two planes either intersect or are parallel f equation editorequation editor 7. two lines orthogonal to a third line are parallel t equation editorequation editor 8. two lines parallel to a third line are parallel t equation editorequation editor 9. two planes parallel to a line are parallel f equation editorequation editor 10. two lines parallel to a plane are parallel f equation editorequation editor 11. two lines orthogonal to a plane are parallel

Kate has 50 quarters and dimes. she has a total of $9.80. how many dimes that she have?

This is my question: kate has 4 and 3-eighths yards of fabric and needs 2 and 7-eighths yards to make a skirt. how much extra fabric will she have left after making the skirt?