Select the statements that are true based on the following given information. D = (x1 x is a whole number)
E = {xl x is a perfect square < 36)
F = {x1 x is an even number between 20 and 30)

1. The expression DU E = E.
2. EU (DN F) IS (25)
3. OFCD
4. (EN F) is the empty set.
5. Set E is Infinite

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

Prove that quadrilateral is a rhombus.

Which situation could best be represented by this linear equation? 24x + 38y = 520 > if x represents the number of bracelets and y represents the number of rings, there were 24 more bracelets sold than rings. the total sales were $520. if x represents the number of bracelets and y represents the number of rings, there were 38 more bracelets sold than rings. the total sales were $520. if x represents the number of bracelets sold at $24 each and y represents the number of rings sold at $38 each, the total sales were $520 if x represents the number of bracelets and y represents the number of rings, there were 520 bracelets and rings sold. bracelets were $24, and rings were $38. e