There are two statements that are true: the angle at vertx D is acute and triangle DEF is a right triangle.
Step-by-step explanation:
im srry if it doesnt help...
Answer: first option.
Step-by-step explanation:
Find the common difference d of the arithmetic sequence:

Then the formula for the 101st term is the shown below:

Where:

Substitute values into the formula. Therefore, you obtain:

The answer is 413. Because it says below sea level
hope this helped!