The waiting time to ride a roller coaster is 20 minutes when 150 people are in line. how long is the waiting time when 240 people are in line

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¯¯¯¯¯¯¯¯)?

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the