Which of the following letters does not appear in the simple interest formula?
a. p
b. r
c. t
d. d

The answer is D.) D. Hah
I hope this helps out :)

The formula for simple interest is P(1+rt), where P is the principal amount of money, r is the rate, and t is the time. D does not show up anywhere in the formula.

:)

Od. 130 degrees because if you add them together you get the 130

They sought new allies to germany tried to get mexico to join and put pressure on the us. the us joined the allies because of the lucitania