These are vertical angles so they are equal so
6a + 11 = 2a + 83
now solve for a
Answer:
c Aerobics and jumping rope
Thank you and please rate me as brainliest as it will help me to level up
Answer:
where is the figure?
Step-by-step explanation:
I can't see a figure
Answer:
28/3
Step-by-step explanation:
Answer:
0.56 milligrams
Step-by-step explanation:
Put 6 where t is and do the arithmetic.
M(6) = 50·e^(-0.75·6) = 50·e^-4.5 ≈ 0.56 . . . . milligrams