Answer: Its the second choice
Step-by-step explanation: square area is base x height; the base is 12 the height is 4. triangle area = (base x height)/ 2; base is 12, times 4 (height), then divide by 2
Answer: Should be 5(9)+4
Step-by-step explanation:
Answer:
$2.10
change the rate of sales tax to a decimal by dividing by 100, so 3%=.03
multiply the price by .03
3/4
divided by 3 to get the answer.