In triangle abc, angle c is the right angle. which statement is always true? a. sin(a)=cos(a)
b. sin(a)=cos(b)
c. sin(a)=cos(c)

The lee family bought their home for $220,000 this year. the equation =220,000(1.038) v = 220 , 000 ( 1 . 038 ) x can be used to find the value, v, of their home after x years. which will be the value of the lee family's home in 5 years?

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Nikolas calculated the volume of the prism. his work is shown below.