An airplane's change in altitude before landing in shown in the table. What equation represents this change in altitude

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265

Asap will give brainiest to first person to answer what is the measure of angle b in the triangle? enter your answer in the box.m∠b=