-57 = 16 + 5m
What does m=

Step-by-step explanation:

=> -57 = 16 + 5m

=> 16 + 5m = -57

=> 16 + 5m - 16 = -57 - 16

=> 5m = - 73

=> m = -14.6

Hence, required value of m = -14.6 (Ans)

where is the diagram? shown below where? ?

step-by-step explanation:

6(h+1)/2=a

a=area

step-by-step explanation:

its the same thing as a square or rectangle but after multiplying two sides you need to divide it by two.