2 were older than 40 and the rest were younger then 20
Answer:
D)
Step-by-step explanation:
Not sure but hope this helps. ;)
Answer:
I think it is one-step because when solving it all you have to do is multiply -5 by -5 to get the answer. m= -20
A = 1/2[(7)(19) + (12)(19)]
A = 1/2[133 + 228]
A = 361/2
A = 180.5
answer
D. 180.5 square inches
