Answer:
Try 20.
Step-by-step explanation:
To round 19.5 to the nearest whole number consider the tenths’ value of 19.5, which is 5 and equal or more than 5. Therefore, we have to round up: the whole number part of 19.5, 19, increases by 1 to 20, and the decimal point and all digits (.5) are removed.
19.5 rounded to the nearest whole number = 20
Answer:

Step-by-step explanation:
The given expression is
.
Since, 
And 
Expression will become,






Therefore, Simplified form of the given expression will be
.
Answer:13
Step-by-step explanation:
this is an phythagoras question
12 x 12 = 144
5 x 5 = 25
144 + 25 = 169
=13
(2/9) - (3/9 + 5/9)
2/9 - 8/9
-6/9.
Simplified, it is - 2/3. Hope it helps! :)
Answer:
0.857..miles/sec
Step-by-step explanation:
this is basically your distance divided by the time:
miles/hr in this case
Speed= 0.75/0.875 = 0.857... miles/sec
Hope this helps!
Please mark brainliest if you think I helped! Would really appreciate!