in the given problem 40 is our base becouse if represents the(blank) 75% Is the rate becouse it is ratio between the(blank) and the.(blank) 30 pupils is the percentage becouse it is a part of the.(blank)

answer: what

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)

50- 250 is correct i did that one too

step-by-step explanation:

the 3rd on is correct

step-by-step explanation: