The value of the 1 in 214,278,216 is tens.
This is because it is in the tens spot.
Answer:
Two answers are possible
Step-by-step explanation:
Both are listed below
Answer : 6 red beads
explanation: 2+1+3 = 6
12-6 = 6
hope this helps :)
Answer:

Step-by-step explanation:
The equation given is 
and also we have that
, thus:

------------
I think the question is missing which variable is defined as
, so I will solve for
since is the only other variable in the equation.
substituting
into
:

and we solve for m:

m is equal to 18.
Answer:
A = 54cm^2
Step-by-step explanation:
A = (base × height)/2
base = 9cm
height= 12cm
A = (9 × 12)/2
A = 108/2
A = 54