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30-10-2020
Mathematics

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yahyeet22164 yahyeet22164

30-10-2020

Answer:

2. 66

4. d/19

6. 35r+70

8. 4

10. d/16

Step-by-step explanation:

d=rt, r=d/t, t=d/r

2. r=d/t=(132)/2=66

4. t=d/r=d/19

6. d=rt=(35)(r+2)=35r+(35)(2)=35r+70

8. t=d/r=[tex]\frac{4(r+12)}{r+12} = 4[/tex]

10. r=d/t=d/16

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