43 I added and multiplied everything I’m sure
A = 1/2 bh = 1/2 (3)(4) = 12/2 = 6
answer is B. 6 square units
5 and above give it a shove, 4 and below let it go
So if the number in the tenths spot it 5 and above you round up, if it is 4 and below you take the whole number in the original number used and that is your answer. In this case the tenth spot is 5 so you round it to 90
23 and 2 tens is 23 and 20 which equals 53
53
Answer:
B
Step-by-step explanation: