Marie is purchasing a $108,000 home with a 30 year ortgage at 5.25%. what is her monthly principal and interest payment

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

If a line is defined by the equation y = 5x + 2, what is the slope?