I think the answer is D but I’m not sure
45 minutes equal to 2700 seconds.
Answer:
21 I believe
Step-by-step explanation:
3 x 5 = 15
15 + 1 = 16
because its one for every three blueberry then there are 5 strawberries and 16 blueberries so 5 + 16 = 21
Have you considered applying the Law of Cosines?
For angle B: b^2 = a^2 + c^2 - 2ac*cos B
a, b and c are all known, leaving cos B as the only unknown. Find cos B, and then find angle B itself. From the diagram we know that angles A, B and C are all acute.
