I think it is 3rd option I am not sure though
Answer:
$21.28
Step-by-step explanation:
First, find 12% or 19 -- this is 2.28
Next, take the total (19) and add 2.28 to it.
$19+$2.28=$21.28
when you multiply a number by 5 and then by 2, it is the same as multiplying by 10. Multiplying by by 10 means you add a zero to the end of the number so the digit in the ones column will always be zero
Answer:
x = 24
Step-by-step explanation:
let x be the number we want to determine its value
The statement x increased by ¼ of itself is equal to 30
is equivalent to :



5x = 4× 30
then
5x = 120
then
x = 120/5
then
x = 24
The volume<span> for a </span>cone<span> whose </span>radius<span> is R and whose </span>height<span> is H is V = </span>1/3πR2<span>H</span>