D
19/50 multiply 2 on numerator and denominator it becomes 38/100
38/100 = 0.38 since 38/100 is 38 divide by 100 which is 0.38
In a trapezoid, with bases
and
and height
, the area is given by

In your case:



so, the formula becomes

Since the area is
, we have

Answer:
yes!
Step-by-step explanation:
a rational number is a number that you can get by a fraction, like in this case 31/2
No i would not tip my hairdresser anything
Brainliest?
Anyway, to find the tip amount you multiply 38 by 0.2 to get 7.6