Answer:
The length of AC is 10 units
Step-by-step explanation:
In the given circle O
∵ AOCB is a rectangle
∵ OB and AC are the diagonals of the rectangle AOCB
∵ Diagonals of the rectangle are equal in lengths
→ That means OB and AC are equal in lengths
∴ OB = AC
∵ O is the center of the circle
∵ B is a point on the circle
∴ OB is a radius of the circle O
∵ The radius of the circle is 10 units
∴ OB = 10 units
∵ OB = AC
∴ AC = 10 units
∴ The length of AC is 10 units
Answer:
0.1289
Step-by-step explanation:
Given that two companies have sent representatives to an industry conference.
The first company sent 12 representatives and the second company sent 20 representatives
Selecting any 22 out of these 32 can be done in 
Favourable outcomes = No of ways of selecting 10 from I and 12 from II
= 
Probability required = 
Answer:

Step-by-step explanation:
Solve the trigonometric equation by isolating the function and then taking the inverse. Use the period to find the full set of all solutions.

is any integer value.
The value of
cannot exceed 1 or be less than 0, because the value of
must be between 0 and 360 degrees.




Answer:
1/5 or 0.2 of the whole pizza
but it says that theres only 3/4 of the pizza there. so 3/4 of a pizza eaten by 5 people each person would get 0.15 of the pizza
Step-by-step explanation: