Given right triangle ABCABC with altitude \overline{BD} BD drawn to hypotenuse ACAC. If AC=20 AC=20 and DC=5,DC=5, what is the length of \overline{BC}? BC ? (Note: the figure is not drawn to scale.)

Which of the following graphs represents the function f(x) = 2^x

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project

Elm street is straight. willard's house is at point h between the school at point s and the mall at point m. if sh = 3 miles and hm = 4.5 miles, what is the value of sm in miles?