Answer:
15
Step-by-step explanation:
38/2.5=15.2
Round it to 15
Answer:
180
Step-by-step explanation:
formulae=H×L×W so....5×9×4=180
262.5 miles
explanation 1/4 is half of 1/2 so 52.5 is half of 105 and then 210 for an hour of travel
Answer:

Step-by-step explanation:

Solve the brackets first.

Division comes next.

Cancel the negative signs.

Multiply the terms.

