Multiply the two brackets. Then multiply 4 with the answer from the bracket.
The mean study time is less for class b then class a
Answer:273.90
Step-by-step explanation:
1. Add up 347.90 and 129.00 to get 476.90
2. Subtracted 75 from the total which was 825.80 so that it would equal 750.80
3. Subtracted 750.80 and 476.90 to get our answer of 273.90
Answer
172.5mi
Step-by-step explanation:
5 inches (30) = 150, = 1/2 inch=30, half of the half = 30
5x30+30+15