Order the following numbers from least to greatest. Put the lowest number on the left.

71,28,-54,53

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¯¯¯¯¯¯¯¯)?

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

Which of the following scenarios demonstrates an exponential decay