Step-by-step explanation:
Circumference (C):

Area (A):

Answer: 112 km
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Work Shown:
(5 miles)/(8 km) = (70 miles)/(x km)
5/8 = 70/x
5*x = 8*70 ... cross multiply
5x = 560
x = 560/5 .... divide both sides by 5
x = 112
According to the given estimation, 70 miles converts to 112 km.
The more accurate conversion is approximately 70 miles = 112.65408 km, so this estimation isn't too far off.
Answer:
the answer is 20 .put the 5 in place of x
and u always remember that f(5) =f(x)
Step-by-step explanation:
Answer:
1. -9x+by=1 Answer : x=- 1/9 + by/9.
2. For 3x=2y=2, the answer is...
Exact form : x=29/3
Decimal for : x=9.666666666666666...
Mixed Number form : x=9 2/3
Step-by-step explanation:
1. Isolate the variable by dividing each side by factors that don't contain the variable.
2. Move all terms that do not contain x to the right side and then solve.
I hope this helps you out. If not, I am so sorry.
Answer:
numbers dont do into math please move this to englash
Step-by-step explanation:
it posted worng