find the perimeter of a triangle with sides 15 inches, 15 inches, and 21 inches length
To find the perimeter of a triangle we add all the sides of the triangle
The length of the sides of the triangle are given as 15 inches, 15 inches, and 21 inches
Perimeter of a triangle =
15 inches + 15 inches + 21 inches = 51 inches
So 51 inches is the perimeter
Answer:
C) 60
Step-by-step explanation:
180 - 120
Answer:
I believe the answer would be 186
Step-by-step explanation:
241-55=186
the last one because 7*3=21 14*3=42 and 21*3=63
Answer:
U.S. Currency
Step-by-step explanation: