The track team ran a 100-meter sprint. Their times are shown in the table. 9.8 10.4 12.1 9.4 10.1 10.0 11.1
10.9 10.9 9.3 12.0 9.6 9.9 12.5
Rounded to the nearest tenth of a second, what is the mean 100-meter sprint time of the team?

I don't know

Step-by-step explanation:

3x3 = 9 and 2x2 = 4

step-by-step explanation:

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)