(trigonometry) a 25-foot ladder leans against a building. the ladder's base is 13.5 feet from the building. find the angle which the ladder makes with the ground.

The graph of the quadratic function shown on the left is y = –0.7(x + 3)(x – 4). the roots, or zeros, of the function are . determine the solutions to the related equation 0 = –0.7(x + 3)(x – 4). the solutions to the equation are x =

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth