Ava and jiao each swam a two-lap swimming race. ava took 31.49 seconds to finish her first lap and 30.03 seconds to finish her second lap. jiao finished her two-lap swimming race 1.76 seconds faster than ava. what was jiao’s total swimming time, in seconds, after she finished her two-lap race?

Jiao's total swimming time is 59.73 seconds

Step-by-step explanation:

i) Ava took 31.49 seconds to finish her first lap.

ii) Ava took 30.03 seconds to finish her second lap.

iii) Therefore Ava took 31.49 + 30.03 = 61.49 seconds to complete her two laps.

iv) Jiao finished her two-lap swimming race 1.76 seconds before Ava.

v) Jiao's total swimming time = 61.49 - 1.76 = 59.73 seconds

answer: two angles are called supplementary if they add up to 180°. example: the two angles (140° and 40°) are supplementary because they add up to 180°.

step-by-step explanation:

i think da answer is

d.square root of 3