If x represents time, the average rate of change of the function f(x) in the first three seconds is a: -20 b: 20 c: 15 d: -15

there are no short passages to look at

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)

191 students play sports and ninety-seven 10th graders were surveyed.

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