Answer:
All fractions except 2/3 lol
Step-by-step explanation:
Answer:
The volume of the solid is 
Step-by-step explanation:
1. Cylinder
For find the volume of a cylinder we use the next formula:

Then the volume of the cylinder is equal to 
2. Cones
For find the volume of a cone we use the next formula:

However there are two cones so we have to multiply the volume of one cone for two and we get the total volume for the cones which is 
3. Sum of the volumes
Finally we sum the volumes of the cylinder and the cones for get the final result

So approximating the result is 
Answer:
5/4 - 1/3 - 1/2=/2/0
Step-by-step explanation:
Answer:

Step-by-step explanation:
Recall the mnemonics SOH-CAH-TOA.
The CAH means the cosine ratio is the ratio of the adjacent side to the hypotenuse.
From the given triangle;

The side adjacent to the
is 15cm and the hypotenuse is 17cm.
We substitute the values to get;
or
.