Tara ran the 1600 m event at a constant speed in 5 minutes and 20 seconds. what was her speed

5 m/sec or 300m / min

using speed =

change 5 min 20 sec to seconds = (5 × 60) + 20 = 320 sec

speed = = 5m / second or

speed = 60 × 5 = 300m / minute

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)

the line of