A regular pentagon and an equilateral triangle have the same perimeter. The perimeter of the pentagon is 5 (1 x - 1) inches.
The perimeter of the triangle is 3 (x - 5) inches.
What is the perimeter of each figure?
O 9 inches
O 15 inches
o 20 inches
o 45 inches

investment b is an ordinary annuity with $3,909.64 in the account after one year.

step-by-step explanation:

answer: 1+1

step-by-step explanation: 1+1 is at least 2

t= half of the arc subtended by t.

r= half of the arc subtended by r.  

t+r= half of the arc subtended by t + half of the arc subtended by r= half of 360=180

step-by-step explanation: