The answer is A. all sides are congruent hope this helps! :)
<h2>-CloutAnswers</h2>
Answer:
10
Step-by-step explanation:
I plugged in different numbers.
10*2 is 20
20+10=30
Y = c cos t + t^2 sin t
y' = c sin t + 2t sin t + t^2 cos t = (c + 2t) sin t + t^2 cos t
Answer:
0
Step-by-step explanation:
1min=72. 15 minutes × 72 beats = 1080 beats in 15 minutes