Overnight, a pipe cracked and started to leak into a basementThe graph shows the depth of the water in relation to time A.) How many inches does the water rise each hour?
B.) How deep is the water after four hours?
C.) How long will take for the water to reach a depth of 80 inches?

Write 17/20 as a decimal and as a percent.

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

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?