To find how long it would take him, one has to divide 400 by 160 and then multiply 5 by what that number is. You multiply 5 by the quotient because that is the number that would make it proportional. 400/160 x 5 is 12.5, meaning that the answer is 12.5 minutes, or A.
Answer:
double
Step-by-step explanation:
8 is double of 4
think of it as making the recipe twice. twice is double. :)
Answer:
x=9 y=24
Step-by-step explanation:
Answer:

Step-by-step explanation:
we know that
The surface area of a sphere is equal to

we have

substitute and solve for r


Answer:
Hannah is taller because her z-score is higher than Kylie’s z-score.
Step-by-step explanation: