A rock is tossed off a balcony. Its height (in feet) is given by the formula h(t) = 16t^2 + 12.6t + 90, where t is measured in seconds How long will it take the rock to hit the ground? Round your answers to three decimal places. seconds​

If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.

What does x = in this equation x+3+2x=x+5

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.