25. An observer stationed 20 m away from a tall building finds that the angle of elevation of the top of the building is 68º and the angle of depression of its foo
is 50°. Calculate the height of the building.

The conversion factor relating feet to meters is 1 ft=0.305 m. keep in mind that when using conversion factors, you want to make sure that like units cancel leaving you with the units you need. you have been told that a certain house is 164 m2 in area. how much is this in square feet?

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4