Answer:
the answer is 8
Step-by-step explanation:
hope this helps!
D is the answer hope this helps
Are you asking about the sigma sign used for sequence additions?
Answer:
(B)
Step-by-step explanation:
First, we determine the height of the triangle which we label as y.
Using Pythagoras Theorem.

In the smaller right triangle with hypotenuse, x
Base = 7-3 =4 Units
Height, y= 24 Units
Therefore, applying Pythagoras Theorem.:

Answer:
C
Step-by-step explanation: