Answer:
12 miles
Step-by-step explanation:
30 miles÷2.5 hours
30 miles ÷2.5
2.5 hours ÷2.5
12 miles = 1 hour
12 miles per hour
Answer:
3
Step-by-step explanation:
we know that product do extreme is equal to the product of means
105:280::x:8
105*8=280x
840=280x
x=840/280
x=3
Answer:

Step-by-step explanation:
<u>Surface Area and Volume of a Cube</u>
Given a cube of side length a, the surface area is:

The volume is calculated as:

It's given the surface area of a cube:

We can find the side length a by solving for a:



a = 13 cm
Now compute the volume:


Answer: a) 2197 cm^3