Which algebraic expressions are polynomials? Check all that apply. pi x minus StartRoot 3 EndRoot + 5 y x2y 2 – 4x3 + 12y StartFraction 4 Over x EndFraction – x2 – 16 3.9x3 – 4.1x2 + 7.3 It can be dangerous for a pregnant woman to change the litter box.

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)

what are the answer choices given for this problem?

the answer is a. 72. but i cant answer with less than 20 characters so here's some random text talking about it.