Answer:
{4,8,3,7,2,6,1,5,9} the sum of 4
Step-by-step explanation:
Answer:
It's not clear on what it means but the information given it would just be 20*3=60
Step-by-step explanation:
Answer: 32 Quilts and you will have 11 squares left over
Step-by-step explanation:
Answer:
-2 7/12
Step-by-step explanation:
When the negative number is being subtracted, it is like adding, but you HAVE TO KEEP THE NEGATIVE SIGN. In this case, -1 9/12 plus -10/12 would be -1 19/12.
Simplified, it would be -2 7/12.
Answer:
12
Step-by-step explanation:
(whole secant) x (external part) = (tangent)^2
PC * PA = PB^2
(PA+AC) * PA = PB^2
(4+32) * 4 = PB^2
36*4 = PB^2
144 = PB^2
Taking the square root of each side
sqrt(144) = sqrt(PB^2)
12= PB
