Answer: your answer is the eighth graders should get the fourty points here's why ;)
when you add up all the times
56.81+59.22+57.39+60.11=233.53 seconds that in minuets is three minuets and eighty nine seconds(3.89)
Step-by-step explanation:
Answer:
0.35
.5x.7
your third option my guy
To solve the the question we proceed as follows:
From trigonometric laws
si
thus
=[sin x cos y-sin y cos x]/[cos x cos y+sin x sin y]
plugging in the values we obtain:
simplifying