Answer:
1½ mile
Step-by-step explanation:
Given
3/10 mile = ⅕ hour
Required
Determine the distance in 1 hour
Since rate is constant, we have:
3/10 mile = ⅕ hour
Multiply both sides by 5
5 * 3/10 mile = ⅕ hour * 5
15/10 mile = 5/5 hour
3/2 mile = 1 hour
1½ mile = 1 hour
Hence,the child will walk 1½ mile in 1 hour
7/9 of his trees are oak trees
Answer:
18
Step-by-step explanation:
4x + 5x = 180
10x = 180
x = 18
midpoint = (
, - 6 )
using the midpoint formula
midpoint = [
(4 + 9),
(- 10 - 2 )] = (
, - 6)