Answer:
1,400
Step-by-step explanation:
856=900
457= 500
900 + 500 = 1,400
865 = 900
457 = 500
856 + 457 = 1,313
3/2 x 7/8 = (3×7)/(2×8)=21/16
the answer is 1.25E15
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The rate is 9.7 feet per second
slope is -3/10
-10y=-3x+20
y= -3/10x+,20