Answer:
2.108*10^3
Step-by-step explanation:
20 x 20 = 400
4(1/2 x 20 x 30) = 1200
400 + 1200 = 1600
So, D
Answer:
Step-by-step explanation:
tbh i think u have to multiply a and b
and to find that, u have to find an answer to 8 and 2
I think 5 stamps is ganna cost 1.68 .
Answer:
A = 65
Step-by-step explanation:
A = 1/2(7+6)·10
A = 5(7+6)
A = 5(13)
A = 65
