Answer:
h=13z-30+ 27/z
Step-by-step explanation:
Answer:
45 Handshakes.
Step-by-step explanation:
10 people shake hands.
So, each person will shake hands with 9 other people.
Total number of handshakes = 90/2 = 45
A) she needs to find the area of the table
b) we need to know the radius to find the area. (Area = pi • r^2)
Answer: 144
Step-by-step explanation:
Answer:

Step-by-step explanation:
we know that
Applying the law of cosines to the triangle of the figure

substitute the given values

Solve for X





using a calculator

