Sarah has 50 problems to doon her homework. she completes 25 of her math problems. she has 25 left. when she gets home from school she plans to complete 50% more of her work before dinner. how many will she have left after doing another 50%?

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

On a architect's drawing of a house, 1 inche representa 1.5

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12