Mathematics, 30.07.2019 11:30 huntbuck14
Can someone fast? i will give 20 points. thx 1. the empire state building in new york city is 1,454 feet tall. a model of the building is 24 inches tall. what is the ratio of the height of the model to the height of the actual empire state building? a) 727: 12 b) 727: 1 c: 12/727 d) 1: 727 are the polygons similar? if they are, write a similarity statement and give the scale factor. the figure is not drawn to scale. a) jkml ~ psrq; 8: 1.5 b) jkml ~ pqrs; 8: 4.8 c) jkml ~ pqrs; 2.5: 4.8 d) the polygons are not similar. 3. what similarity statement can you write relating the three triangles in the diagram? a) ghf ~ gih ~ hif b) hif ~ gih ~ gfh c) gfh ~ ghi ~ hif d) ghf ~ igh ~ hif 4. what are the values of x and y? a) x=9/4, y=3/4 b) x=9/4, y=15/4 c) x=15/4, y=5/4 d) x=3/4, y=15/4 5. what is the value of x to the nearest tenth? the figure is not drawn to scale. a) x=15.7 b) x=4.4 c) x=13.9 d) x=1.9 6. are the two triangles similar? how do you know? a) no b) yes; by aa ~ c) yes; by sas ~ d) yes; by sss ~ 7. what is the geometric mean of 6 and 13? a) 2_/13 b) 2_/26 c) _/78 d) 78 8. a salsa recipue uses green pepper, onion, and tomato in the extended ratio 3: 7: 11. how many cups of green pepper are needed to make 189 cups of salsa? a) 9 b) 27 c) 63 d) 99 9. what is the length of the altitude drawn to the hypotenuse? the figure is not drawn to scale. a) 24 b) _/24 c) 143 d) _/143 10. what is the solution to the proportion? 6/11 = m/121 a) 66 b) 11 c) 1/66 d) 1 11. what is the value of x, given pq || bc? a) 10 b) 5 c) 7 d) 8
Answers: 2
Mathematics, 21.06.2019 19:00, lexipooh7894
What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)
Answers: 1
Can someone fast? i will give 20 points. thx 1. the empire state building in new york city is 1,4...
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