The answer is 325, 20 + 205 + 100 = 325
check the picture below.
recall that a flat-line is always 180°, and the sum of all interior angles in a triangle is 180°.
Answer:
Step-by-step explanation:
it says Jane is 115 years older than Marian it means that Jane is 253 years old
Answer:
7.21
Step-by-step explanation:
use pythagoream theroem