Which of the following is equal to 105×5 ?

A. (100+5) + (5+5)

B. (100+5) × (5+5)

C. (100×5) × (5×5)

D. (100×5) + (5×5)

D

Step-by-step explanation:

105 x 5 = 525

A. (100+5) + (5+5) = 105 + 10 = 115 (no)

B. (100+5) × (5+5) = 105 x 10 = 1050 (no)

C. (100×5) × (5×5) = 500 * 25 = 12500 (no)

D. (100×5) + (5×5) = 500 + 25 = 525 (yes)

c

step-by-step explanation:

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm