Answer:
y + 4 = 4(x-4)
Step-by-step explanation:
Use the point slope form of a line to write the equation by substituting m = 4 and the point (4,-4).

Answer:
a is to be as b as 1 is to 3 (a:b as 1:3)
Step-by-step explanation:
Answer:

Step-by-step explanation:
we know that
A turtle can walk 1/12 of a kilometer in an hour
so
by proportion
Find how long will it take the turtle to reach the pond (1/5 km)

Convert to mixed number

Answer: 700 miles.
Step-by-step explanation:
1. You know that 23% of the total distance of the flight from Albuquerque New Mexico to Austin Texas is 161 miles.
2. Then, keeping that information on mind, you can calculate the total distance of the flight (which you call
) as following:

Solve for
. Then, you obtain that the result is:

Answer:

Step-by-step explanation:
Given

Required
Rationalize

To do this, we simply multiply by 

This gives:



Hence:
