Answer:
.8
Step-by-step explanation:
The ratios have to be the same for the cones to be similar
10 4
----- = ------
2 x
Using cross products
10x = 4*2
10x = 8
Divide by 10
x = 8/10
x = .8
Answer:
1. Multiply like the - isn't there
2.add it
3. Idk I just out something XD
Step-by-step explanation:
Use Pythagorean's Theorem to solve for the missing leg length.

with a being the length of the missing leg. Simplifying we have

and
. If we are told to express our answer to the nearest tenth of an inch, then we are simply plugging that into our calculator to get 26.45 or, rounded correctly, 26.5
Just invert it like:

There you have your common denominator! Don't forget to multiply the numerator as well.