What is the surface area of a rectangular prism with a length of 5 ft, width of 2ft and height of 25 ft

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)