Answer:
Using Pythagorean theory : a²+9²=15²
=> a²=225-81=144
=> a = √144 = 12
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
76/8 = 9.5
Choice B
Parallel because they have the same slope
The answer and equation is 17 - 19 = -2
Answer:
if im not mistaken its 143
