You can reduce the first one by combining the ab and the ba term
I got 12 because each time you are dividing the number in half. Half of 24 is 12.
Answer:
10.5.
Step-by-step explanation:
By similar triangles:
IJ / 21 = 8 /(8+8) = 1/2
IJ / 21 = 1/2
IJ = 1/2 * 21
= 10.5.
Yes, it is. if you end up getting 4.85239854285696357835482938339158989............................... you wouldn't want to measure out exactly that much.
Answer:
What
Step-by-step explanation: