For the first one, you're answer would be AC. since C is also a right angle, and angle A is hypnotenuse to C
Draw a number line with 10 positives and 10 negatives. Count from 0 to 8. Now, from 8, count back 12 spots. From that spot, go back to 0, which is their original position. The number you counted there is your answer.
Answer: Answer to be MAY be 18, I don't know. Just a guess.
Step-by-step explanation
All cross sections of spheres are “circles”
Answer:
12
Step-by-step explanation:
(3j-h)+3
Plug in numbers:
(3(5)-(6))+3
Solve:
(15-6)+3
9+3=12