This is an unclear questions
Answer: #1 awnser is $11 and the #2 is 10 hours
Step-by-step explanation: I saw that there was a connection between the numbers.I saw that 7*11=77.So I tried it with the #1 hour it equaled $11.It made sense so I kept going.110/11=10.Hope that made sense I really do Hope so ;w;
Answer:
d(10)=20?
Step-by-step explanation:
Hope it helps
can i have the crown(brainliest)?
D = 20 , v = 19
20v + 12d - 6v
= 20 (19) + 12 (20) - 6 (19)
= 380 + 240 - 114
= 620 - 114
= 506
When d = 20 and v = 19
20v + 12d - 6v = 506
Answer: 
<u>Step-by-step explanation:</u>

NOTE: Neither the Trapezoidal Rule or Reimann Sums can be used without the number of rectangles (n) you are separating the interval into. Besides, they only provide an estimate. If you want the EXACT area, you must use integration.