Rectangle A has length 12 and width 8. Rectangle B has length 15 and width 10
Rectangle c has lenth 30 and width 15.
A. Is Rectangle A a scaled copy of rectangle B? If so, What is the scale factor?
B. Is Rectangle B a Scaled copy of rectangle A? If So, What is the scale factor?
C. Explain how you know that rectangle C is not a scaled copy of rectangle B.
D. Is Rectangle A a Scaled copy of rectangle C? If so, What is the scale factor?

What is the frequency of the sinusoidal graph?

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample