During a 5 day sale, ryan sold 100 iphones. he sold 6 more iphones each day than the previous day. how many iphones did ryan sell each day

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¯¯¯¯¯¯¯¯)?

Need on this geometry question. explain how you did it.

What is the slope of the line shown below?