Answer:
420/30=14 beats per second, meanin 1680 beats is your answer.
Step-by-step explanation:
Answer:
12-8x
Step-by-step explanation:
18-2x(4+3) =
18 -8x -6 =
12 -8x
Answer:
There is no image.
Step-by-step explanation:
Can you add a image or something because You did not give a "line below"
Answer:
<h2>COPLANAR:</h2>
Point A, C and D
<h2>
NON- COLLINEAR:</h2>
Point B
Step-by-step explanation:

80/4 = 20
explanation
20*4= 80
hope i helped!