Which of the following could be the areas of the three squares below?

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?

X-intercept=-5 y-intercept=2 the equation of the line is

Which expression converts 45 degree to radians