A seventh grade class is hosting a biathlon consisting of running and biking. Participants can choose to run 1 of 3 possible distances and bike 1 of 3 possible distances. Which tree diagram shows all the possible combinations of the biathlon

the discriminant is 64 + 4*1*12 = 112

this is prime.

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)

step-by-step explanation:

x= 3^y

step-by-step explanation: