Answer:
1
Step-by-step explanation:

Answer:
180 degrees
Step-by-step explanation:
Answer:
3x-20 or x=6.6 but Im not sure.
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
5^2 + b^2 = 13^2
25 + b^2 = 169
169-25= 144
take the square root of 144
answer: 12
Answer:
the answer is -352..........