An engineer creates a solid steel for an engine. The part has a volume of 1450 cm3. Steel can be purchased for $0.35 per kg, and has a density of 7.95g/cm3 . If the engineer makes 350 of these parts, what is the cost of the steel to the nearest dollar

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?