Answer:
49
Step-by-step explanation:
First multiply 3 x 5.Which will give you 15.Then add 34 and 15 which will give you 49.
Answer:
141.3 cubic inches
Step-by-step explanation:
The volume of a cylinder is found using the volume formula 
.
The radius is half the diameter 6 which is 3.
Substitute h=5 and r = 3.
28 x 3 3/4 = 84 + 21 = 105 copies.
Answer:
D = (4x^2-1)(x^2+2)
Step-by-step explanation:
If the students are hiking at 4 km/h, you'll need to use the schedule to find <em>the total number of hours they spent hiking</em> and multiply it by that rate. According to the activity column, how many time chunks are they hiking for, and how long does each of them last? You can use that information to help answer the question.
