Answer:
1. He added 5 instead of subtracted 5.
2. He should have subtracted 5.
3. 2 2/3
Step-by-step explanation:
3x+5=13
subtract 5 to both sides 3x=8
divide both sides by 3 x=8/3 or 2 2/3
Answer:
B
Step-by-step explanation:
Answer:
3095.6 ft³
Step-by-step explanation:
Volume cone = 1/3(πr²h)
= 1/3(π(13.9)²(15.3))
= 1/3(π(193.21)(15.3))
= 1/3(2956.113π)
= 985.371π ≈ 3095.6 ft³
-Chetan K
10 decreased by 5 equals 5
Answer:
IT WOULD HAVE TO BE 8.5
Step-by-step explanation:
AVERAGE IS JUST ANOTHER NUMBER FOR MEAN.
8.5+8.5=17
17/2=8.5
8.5+8.5+8.5=25.5
25.5/3=8.5