9. a submarine dove 400 feet. it then
rose at a rate of 20 feet per minute.
what was the depth of the submarine
after 18 minutes?

At which value in the domain does f(x) =0?

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

What is the area of this figure. select from the drop down box menu to correctly complete the statement shows a rectangle 3in. by 16in. and a trapezoid center is 10 in. by 5 in. answers are 128 136 153 258