If n arithmetic means are inserted between -2 and 7 such that 2nd mean: (n-1)th mean = 1:4, find the value of n.​

answer: ok

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)

6x = 48

i hope this . 6 cards each and a total of $48. dvide each side by 6 and you will have your answer.