Answer:
The only grouping that is a true proportion is B.
Step-by-step explanation:
To tell if two are proportional, simply multiply the numerator from the first by the denominator of the second. Then multiply the denominator from the first and the numerator for the second. If the two products are the same, then it is proportional.
B) 4/12 = 6/18
4*18 = 12 * 6
72 = 72
Answer:
1. 1 : 1.5 : 2
2. 1 : 1.5
Step-by-step explanation:
We can devide every number by 2 in number 0ne, so we get 2:3:4. Then you can divide by 2 again and you get 1: 1.5 :2
You can divide 2:3 by 2 and you will get 1: 1.5
Answer:
60 miles can leatherback sea turtle travel in 10 hours .
Step-by-step explanation:
As given
A leatherback sea turtle can travel at a speed of 48 miles in 8 hours.
i.e
48 miles = 8 hours
A leatherback sea turtle can travel in one hour.
1hour = 6 miles
Now calculate for the 10 hours .
A leatherback sea turtle travel distance in 10 hours = 6 × 10
= 60 miles
Therefore 60 miles can leatherback sea turtle travel in 10 hours .
62.83 rounded to the nearest whole unit is 63.
If the decimal number is less than .5, it gets rounded down. If it's above .5 (i.e. .83) then it gets rounded up.
Distance of 7 and 4 is 2 and the diference between -8 and 4 is12
hope this helps:)