Answer:
12.3456790123
Step-by-step explanation:
its hard to explain but you could always use a clculator and no I did not use one. But these are hard I'm a math major
Answer:
Step-by-step explanation: Before we start, we want to find out the volume of a cone. Since we know it's 
Plugging in the numbers and solving, we get: 
Answer:
55% decrease
Step-by-step explanation:
To find the percent decrease
Take the original price and subtract the new price
140-63 =77
Divide by the original price
77/140
.55
Multiply by 100 to get the percent
.55*100 = 55%
55% decrease since the price got lower
Answer:
y=-4
Step-by-step explanation:
-7y=28
DIVIDE BY -7
28/-7=-4
Answer=-4
=3
The absolute value of any number is ALWAYS positive. Negatives get changed to positives.
5-2=3