Use exponent rule: x^y * x^z = x^y+z
4^2 * 4^8
4^2+8
4^10
1,048,576
Best of Luck!
I believe the answers are B. (-2,1) and C. (-4,2)
(You plug in the ordered pairs in the inequality and then check if the statement is true)
Answer:
x = 
Step-by-step explanation:
Based on the Pythagoras theorem, where a and b are the legs of the triangle and c is the hypotenuse.

Therefor x = 
C= 11pi
⇒ d* pi= 11* pi
⇒ d= 11
The diameter is 11~
Half of 23 would 11.5 and you had to do was divide 23 by 2