it rained all day in mothers day and the temperature dropped fifteen and seven tenths degrees. the next day the rain stopped and the temprature at the beginning of mothers day was sixty seven and eight tenths degrees what was the temperature at the end of the day after mothers day

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

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

17 in long 1.3 ft wide and 8in high what is the volume