5.trapezoid 7. Rectangle the other ones I forgot but I hope this helps
3.2m casts 1.54m shadow.
3.2÷1.54= 160/77 (2.077922077922...)
50.75 × 160/77= 105.454545...
105m to the nearest meter.

260 can ride the ferris wheel in 2 hours.

130 people is the rate per hour.
Answer:
Statistical sampling is drawing a set of observations randomly from a population distribution. ... By repeating the sampling operation a large number of times, perhaps 1000, we decrease the sampling error and increase the quality of the estimates.
Answer:
equal
Step-by-step explanation:
Most quadratic equations have <em>equal</em> roots.