Answer:
6.25 cm
Step-by-step explanation:
d=(5/1)×25=125 km
d on second map=125/20=6.25 cm
x=-5 and x=13
Step-by-step explanation:
Given equation is:

Adding 65 to both sides

Now to decide what to add

So we will add (4)^2 to both sides

So the solution is:
x=-5 and x=13
Keywords: Completing Square, Variables
Learn more about quadratic equations at:
#LearnwithBrainly
Answer:
42/37
Step-by-step explanation:
42/n - 35 = 2 Multiply everything by 7 to get rid of the fraction
42 - 35n = 2n Multiply everything by n
42 = 37n Move 35n to the right side
42/37 = n Divide by 37
A process to find a solution
Answer:
6.4
Step-by-step explanation:
By the Pythagorean Theorem:

Hope this helps!