A rectangular pyramid with a base of 9 units by 4 units and a height of 7 units.
Which is the correct calculation for the volume of the pyramid?

A-One-third(36)(7)= 84 units3
B-One-half(36)(7) = 126 units3
C-36(7) = 252 units3
D-36(7)(3) = 756 units3

Can someone tell me if this is perpendicular? !

Describe how making an ‘and’ compound sentence effects your solution set

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.