From the top of a vertical cliff 80.0 m high the angles of depression of buoys lying due west of the cliff are 23degrees and 15degrees , respectively. How far are the bouys apart?

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )

36

step-by-step explanation:

i believe it's a.

i'm not sure on this one, most likely correct.

12 cups   is the answer

step-by-step explanation: