The formula for a persons work speed is s=w-10e/m where s is speed in work per minute w is the amount of work e is the number of errors and m is the number of minutes worked. solve for e

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)

is there any photos or whatever?