Use a proportion.
5:2 = 15:x
5/2 = 15/x
5x = 2 * 15
5x = 30
x = 6
Answer: 6 inches
F=v+at
f-v=at
(f-v)/t =a
the first choice is correct :)
Answer:

Step-by-step explanation:
Divide the composite shape into two shapes, a rectangle and a triangle.
We can see that the rectangle has dimensions of 3 x 2.
We can use the area formula.



We can also see that the triangle has a height of 3 and a base of 1 (3 - 2).
We can use the area formula.



Now we can add these areas together.

Answer:
it requires 280 ton of wood
Step-by-step explanation:
one ship can accommodate 300 sailors so for 2100 sailors you need
2100/300
7 ships
and as I ship require 40 tons of wood then 7*40
280 tons
then
he can get 4 ton of wood per day
then
280/4
70 days
therefore he needs wood for 70 days to accommodate 2100 sailors
6 is in the ten millions place. The number next to 6 is 1, which is less than 5, so you round down. The nearest 10 million is 60,000,000.