If only 4.5% of the non- historically protected have a field stone and mortar foundation, how many homes is this?

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top