Answer:
its 60x4-30 its easier that way
Point f ends up being (-4,-5)
point d is (-5,-1)
and point e is (4,-1)
You need to find the volume so,

= volume. So then we need the radius which would be 5. So,

= about 523.3 cm cubed
Answer:
|-13| = 13, so the opposite is -13
|14| = 14, the opposite is -14
-|42| = -42, the opposite is 42
Answer:
B:
Step-by-step explanation:
A pool is filled (which signifies the increase) a little time later (still full, flat line) it is emptied (the decrease) and then refilled (increase)