Answer:
800ml
Step-by-step explanation:
Convert 1/2L to ml.
One liter is 1,000 millimeters.
1000 * 1/2 = 500
1/2L is 50 ml.
Out of the given options, 800 ml is the biggest number. This means that 800 ml is the largest quantity.
Hope this helps.
Answer:
The area of the regular hexagon is 
Step-by-step explanation:
we know that
The area of a regular hexagon can be divided into 6 equilateral triangles
so
step 1
Find the area of one equilateral triangle

we have

----> is the apothem
substitute


step 2
Find the area of 6 equilateral triangles

Answer:
108
Step-by-step explanation:
x = (n - 2)180/n
n = 5
x = (3)(180)/5
x = 108
Answer:
Option C. 
Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its surface areas is equal to the scale factor squared
Let
z-----> the scale factor
x----> surface area of the sponge ball
y----> surface area of a plastic ball

we have


substitute and solve for x

