She ran 0.2 miles. You multiply the 0.8 by 0.25 (because you want to find 1/4 of the total) to get 0.2.
Hope I helped!
Answer:
x=9
Step-by-step explanation:
we can start by using the distributive property
so then
2x+20=6x-16
we now need to move the variables to one side and the numbers to the other
-4x=-36
x=9
Answer: 98 yards
Step-by-step explanation:
In order to find the area of a square by the diagonal, all you need to do is square the length of the diagonal and then divide by 2. 7 is half of the length, so the full length is 14. 14 squared is 196. 196 divided by 2 is 98, which is your answer.
Answer: e. (0.35- 0.25)±1.96 √ (0.35)(0.65)/400+ √ (0.35)(0.75)/400
Step-by-step explanation:
Answer: 27.532
Step-by-step explanation:
0.53>0.52