7.) Solve for the length of DB, given BC is an altitude.
С
12 in
00
D
A
8 in
A.) DB = 7.5 in
B.) DB = 8.6 in
C.) DB = 16 in
D.) DB = 9.2 in

What are the soultion(s) to the quadratic equation 40- x^2=0

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?