Answer:
16 +7= 23
Step-by-step explanation:
it's a addition problem
Answer:
34
Step-by-step explanation:
34 because i beleive so
Answer:
If the diameter is 18 then the radius r=9 so the area is:
πr2=81π≅254.469
Step-by-step explanation:
Explanation:
The area of a circle is given by the formula πr2 where r is the radius.
Answer:
C and D
Step-by-step explanation:
(X-3)(X+7)=0
X-3=0 X+7=0
X=3 X=-7
Answer:
what
Step-by-step explanation:
