Convert hour to minutes:
2/3 hours = 2/3 x 60 = 40 mins
30 mins 10 mins
|-----------------------------|--------------------------------|
7.30 8.00 8.10
Answer: 8:10
I think that the 2 or 4 one are right. This one is hard for me too but just hope that you get right and hope that it is right.
tan 18 = 120/x
https://www.jiskha.com/questions/644268/From-the-top-of-a-cliff-120-m-above-the-water-the-angle-of-depression-of-a-boat
Answer:
-24
Step-by-step explanation:
- 5 × 3 + 2 ÷ (- 1) - 7 =
- 15 + 2 ÷ (- 1) - 7 =
- 15 + (- 2) - 7 =
- 17 - 7 =
- 24
2+2x= 19+2x
<u> -2x= -2x</u> (they both cross out)
2= 19
there is no solution for x
