Answer:
fourth option
Step-by-step explanation:
Using the Law of Cosines in Δ STU to find s
s² = t² + u² - 2us cosS
where t = 9, u = 10 and S = 100° , thus
s² = 9² + 10² - 2(9)(10)cos100°
Answer:
I believe that It would be L.
Answer:
589
Step-by-step explanation:
Answer:
if you are simplify its 3.6b+8.3
Step-by-step explanation:
8.3+(7.2b-3.6b) : Group like terms together
8.3+3.6b : Combine each group
3.6b+8.3 : Rearrange the expression
