You out 1 in for A and 12 in for C 4(1)(12) = 48
One decade is 10 years+ 8 years is 18 total years
18 minus 9 is 9 years
Hope this helps
Answer:the correct answer should be d.2.07
Step-by-step explanation:
Answer:
Two right angles = 180 degrees
Step-by-step explanation:
A right angle = 90 degrees
The sum of the interior angles of a triangle = 180 degrees
Two right angles (2 * 90) = 180
180 = 180
Therefore, the sum of the interior angles of any triangle is equal to two right angles.