Answer:
24 1/2
Step-by-step explanation:
One way to describe the U.S. dollar if the foreign exchange rate between the U.S dollar and British pound changed from 1:1 to 1:07 is the dollar has weakened. The correct answer is C.
In this problem there are 5 terms.
First term - (a2)
Second term - (ab)
Third term - (8b)
Forth term - (b2)
Fifth term - (-1)
12.56 = 2(3.14) square root (L/32)
12.56 = 6.28 square root (L/32)
square root (L/32) = 2
L/ 32 = 2^2
L/ 32 = 4
L = 4 (32)
L = 128