The ceiling height, h hh, in feet, for a particular room in a house a distance of d dd feet from the west wall is given by the equation above. In order for the ceiling height to decrease by 1 11 foot, how much does the distance from the west wall change in feet?

Tan198=asin164=? how to solve this? ?

Luisa sells stuffed animals. she sells her stuffed elephant for $34.90, and the sales tax is 6% of the sale price. about how much is the sales tax on the elephant?

Gia opened two savings accounts at two different banks. one account earns an annual 3.4% simple interest, and the other earns half as much. if she deposited $500 in each account, how much total interest will she have earned in 5 years? a. $34.00 b. $25.50 c. $51.00 d. $510.00