Answer:
85 beats per minute
Step-by-step explanation:
khan academy
Graph the line using the slope and y-intercept, or two points.
(Slope: 4)
Answer:
The shorter piece is 39 inches long.
Step-by-step explanation:
ratio = 3 : 1
3+1=4
156/4 = 39
just to check:
39 x 3 = 117 (the lenght of the longer piece)
117 + 39 =156
hope this helps
brainliest plx
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First and third, second can still be simplified.