19) A 12-foot ramp is used to load freight on a truck. A point 3 feet from the ground along the ramp is 2feet
above the ground. How far above the ground is the
upper end of the ramp?

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?

Explain why the factor 1.5 is broke. into two numbers in the model.

Which of the following is the shape of a cross section of the figure shown below