Y = 7.75x
when x = 4 we have
y = 7.75 * 4 = 31 dollars answer
20
U have to divide it by 3 the ratio is 1:3
Answer:
$14.50
Step-by-step explanation:
6 x $2.50 = $15.00
3 x $0.50 = $1.50
$15.00 + $1.50 = $16.50
$16.50 - $2.00 = $14.50
I believe the answer is 23.52 because if u add 19.60 to 20% thats what u get
Answer:
Li Ping's statement makes sense.
Step-by-step explanation:
The area of a square with side lengths a inches is given by,
.
Now, the area of a parallelogram with equal sides a inches, which is not a square is given by,
, where, h is the perpendicular distance between the opposite sides.
See the diagram attached.
Since a is the hypotenuse of as right triangle with height h, hence, a > h.
So, 
Therefore, Li Ping's statement makes sense. (Answer)