Answer:
2 ( plot the answer on 2)
Step-by-step explanation:
We do the reciprocal of 3/10 because we are dividing fraction. Which would be 10/3. Change the sign to multiplication because we are dividing fractions. And multiply regularly. SO it would be 3/5 times 10/3 = 2
Step-by-step explanation:
hypotenuse =

12.28 = 12 and 28 hundredths so its 12

Hope I helped!
Im pretty sure these are the answer but make sure to double check.
1.C
2.C
3.C