A passenger train left the station and traveled east. A cattle train left one hour later traveling 10 mph faster in an effort to catch up to it. After three hours the cattle train finally caught up. Find the passenger train’s average speed.

c

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at least i think its

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)

there is nothing below so i cannot

step-by-step explanation: